Multi- Step
x= -2
What is the answer to 4 = 4
All real numbers / infinitely many solutions
-7w - 5 + 17w + 15
10w + 10
Eight less than twice a number is sixteen less than three teims the number. What is the number?
2x - 8 = 3x -16? and x = 8?
2x + 4y - 6x - 2xy - 4y
-2xy - 4x
10x + 4 + 7(5x - 2) = 12
x = 2/45
4x+6 = 4x - 6
No solution
-5r + 3q - 8q - r
-6r - 5q
Your sister bought pencils at $0.39 each and a notebook at $1.19. The total cost was $3.92. How many pencils did she buy?
0.39p + 1.19 = 3.92 and p = 7 pencils
-6(m + 1) + 18 = 24
m = -2
x + x + 3x+5=12
x = 7/5
3x+2x+4=4x-1
x = -5 ; one solution
53t - (-20r) + 17 - 10t
43t + 20r +17
Mr. Cushman bought 7 Hannah Montana t-shirts for a total of $90.93. Each t-shirt cost the same amount. How many Hannah Montana t-shirts did Mr. Cushman buy?
7n = 90.93
Each t-shirt cost $12.99
- (2b - 4)
-2b + 4
x /12 + 13 =18
x = 60
3(x-4)=3x+4
No solution
19a - 6b - 17a - 3b + 9b - 2a
0
The Empire State Building is 1250 feet tall. This is 140 feet more than twice the height of the Washington Monument. How tall is the Washington Monument?
555 feet tall
7(t + 8.5) - 5t + 4
2t + 63.5
23 - 7(x + 3) + 5x = 10
x = -4
3x+6y=3/5(5x+10y)
-2f - 1f - (-6) + 5f
2f + 6
Tyler has 4 boxes of apples. Each box has the same number of apples. After Tyler eats 3 apples, there are 109 apples left in the boxes. How many apples were in each box?
4a - 3 = 109 a = 28 There were 28 apples in each box.
Mr. Bucci goes to the grocery store and purchases 17 bags of raisins and a $2.97 jar of peanut butter. His total cost was $34.76. What was the cost for a bag of raisins?
17r + 2.97 = 34.76 r = 1.87