Solving 1-Step Equations
X + 9 = 2
-11
x - 31 < 14
x < 45
3x - 1 = -40
x =
x = -13
Which Equation is true when k = 8.5
A. -4k = -34
B. -6-k = 14.5
C. k/6=-51
D. 3 + k = 5.5
A. -4k = -34
Which situation can be represented by the equation 18.25 = 1.5x
A. It rained 1.5 centimeters in June. It rained 18.25 centimeters in July. What is x, the total number of centimeters it rained?
B. It rained 1.5 centimeters per day in June. It rained a total of 18.25 centimeters in June. What is x, the total number of days it rained in June?
C. It rained 18.25 centimeters per day in June. It rained a total of 1.5 centimeters in June. What is x, the total number of days it rained in June?
D. It rained 18.25 centimeters in June. It rained 1.5 centimeters in July. What is x, the total number of centimeters it rained?
B. It rained 1.5 centimeters per day in June. It rained a total of 18.25 centimeters in June. What is x, the total number of days it rained in June?
y/4 = -32
-140
- 3x < 15
x > -5
-6x + 10 = 22
x =
x = -2
Which inequalty below is a = 3?
A. a + 5 ≥ 9
B. a + 5 > 9
C. a + 5 ≤ 8
D. a + 5 < 8
C. a + 5 ≤ 8
Darion has already scored 38 points in a basketball game. Her goal is to score more than 102 points. Which inequality can Darion use to find p, the number of points she must score in order to meet or exceed her goal?
A. p + 38 ≥ 102
B. p + 38 > 102
C. p - 38 > 102
D. p - 38 ≥ 102
B. p + 38 > 102
9x + 2x = 143
13
7x - 2x > 30
x > 6
4x - 5.3 = 14.7
x =
x = 5
Which inequality is true when x = 2.9?
A. -3x > -8.7
B. x - 1 < 0
C. x - 4.2 < -1
D. x/2 ≥ 1.5
C. x - 4.2 < -1
Rita wants to join the Army when she is 18 years old. She is currently 14 years old. Which equation can be used to find y, the number of years she has to wait before being able to join the Army?
A. 14y = 18
B. y/14 = 18
C. y-14 = 18
D. y + 14 = 18
D. y + 14 = 18
h + 6.9 = 11.4
4.5
n/19 < -5
x < -95
7(x + 3) = 49
x =
x = 4
Which equation is true when h = 14?
A. −3 6h = -87
B. h/7 + 3 = 1
C. 10(h-3) = 110
D. -49.2 = 3h - 7.2
C. 10(h-3) = 110
Which situation is best represented by the following equation?
475 = 325 + 39.5n
A. Deja needs some new furniture for her living room. She buys a sofa and some pillows for $475. The sofa costs $325 and the pillows cost $39.50 each. What is n, the number of pillows Deja bought?
B. Deja needs some new furniture for her living room. Deja buys a sofa and some pillows for $475. The sofa costs $39.50 and the pillows cost $325 each. What is n, the number of pillows Deja bought?
C. Deja needs some new furniture for her living room. Deja buys a sofa and some pillows for $325. The sofa costs $475 and the pillows cost $39.50 each. What is n, the number of pillows Deja bought?
D. Deja needs some new furniture for her living room. Deja buys a sofa and some pillows for $325. The sofa costs $39.50 and the pillows cost $325 each. What is n, the number of pillows Deja bought?
475 = 325 + 39.5n
A. Deja needs some new furniture for her living room. She buys a sofa and some pillows for $475. The sofa costs $325 and the pillows cost $39.50 each. What is n, the number of pillows Deja bought?
A rectangle has an area of 75 square feet. The height is 5 feet. What is the base of the rectangle in feet?
15 ft
A rectangle has a volume of more than 130 cubic feet and a height of 4 feet. Which inequality represents all the possible areas of the base in square inches, B?
A. B ≥ 32.5
B. B > 32.5
C. B ≥ 134
D. B > 134
B. B > 32.5
Angela opened a savings account to save for a computer that costs $1,000.
• The number of months Angela saved can be represented by x.
• Angela deposited $250 when she opened the account.
• Angela deposited $50 in her account each month.
What is x, the number of months Angela saved for the computer?
x = 15
Which inequality is true when x = 19?
A. -4x + 50 ≤ -14
B. 56-7x > -77
C. 2x - 8 ≤ 28
D. 3x + 4 < 13
A. -4x + 50 ≤ -14
Laurel has already scored 38 points in a basketball game. She scores an additional 2 points for every shot she makes. Which inequality can be used to find x, the number of shots she must make in order to score more than a total of 152 points?
A. 2x + 38 > 152
B. 2x + 38 < 152
C. 38x + 2 > 152
D. 38x + 2 < 152
A. 2x + 38 > 152