Simple Solving
Solve for "x" in the following equation:
x + 8 = 12
x = 4
Solve for "x" in the following equation
5(x+4) = 10
x = -2
Solve for "x" in the following equation
x/2 = 6
x = 12
Solve for "x" in the following inequality
x - 1 < 15
X < 16
What is the value of the expression if x = 44
2x + 10 = ?
= 98
Solve for "x" in the following equation
2(x - 8) = -8x + 4
x = 2
Solve for "x" in the following equation:
7 = 6x +8/4
x = 10/3
Solve for "x" in the following inequality
5x + 7 < 22
X < 3
Solve for "x" in the following equation
4 + 5x = -21
x = -5
Solve for "y" in the following equation
(y + 1) - (y - 9) = 2(5y - 6) - 8
y = 3
Solve for "x" in the following equation
3x+2/2 - x+1/3 = x
x = -3
Solve for "x" in the following inequality
91 - 4x ≤ 5x + 10
x ≥ 9
Solve for "x" in the following equation
5 + 11x = 1 + x
x = -2/5
3(4-2x) + 12 = x +5
x = 19/7
Solve for "x" in the follwing equation
4x + 9/15 - x+3/5 = -1
x = -3
Solve for "z" in the following inequality
4z + 8 - 1 > 5 - 28 +7z
z < 10
At a bake sale, pies cost $7 each. One customer buys $84 worth of pies.
Write an equation to model the number of pies the customer bought and solve.
Equation: 7x = 84
Answer = x = 12
Therefore the customer bought 12 pies.
The age of the older of two boys is twice that of the younger; 5 years ago it was three times that of the younger. Show an algebraic equation that represents the situation.
Don't solve
2x - 5 = 3(x-5)
The perimeter of a rectangular tabletop is 384 cm. Its width is three-fifths of its length. Create an equation to represent
2(l + 3/5l) = 384
Charles is saving $5 each week. He earns an extra $15 by mowing his neighbor's lawn. How many weeks will he need to save in order to have at least $75?
a) Write an inequality to represent the situation. Be sure to define your variable.
b) Solve the inequality and answer the question
X > 12