Simplifying Expressions
Simplify this expression by combining like terms:
8 + 2 + y + y + y
3y + 10
Use distributive property to solve:
5(-2x + 9)
-10x + 45
Solve for the variable:
x + 42 = 135
x = 93
Which property is shown?
34 + 17 + 26
34 + 26 + 17
Commutative Property of Addition
Simplify this expression by combining like terms:
2d - d + 7 + 4d - 8
5d - 1
Use distributive property to solve:
8(3x - 4)
24x - 32
Solve for the variable:
-6y = 54
y = -9
What is the vocab word for the number 5 in this expression?
3x + 5
Constant
Simplify this expression by combining like terms:
2x - 4x + 8(-6x + 5)
-50x + 40
Use distributive property to solve:
-2(-16x - 12)
32x + 24
Solve for the variable:
m รท 3 = 48
m = 144
What are the coefficients in this expression?
7x - 3y + 4 - 8x
7, -3, -8
Simplify this expression by combining like terms:
m + 6m + 3n + 4 - n + 2
7m + 2n + 6
Use distributive property to solve:
-6(-3x + 5) + 12x
30x - 30
Solve for the variable:
57 = t - 14
t = 71
Give an example of inverse operations.
Addition and Subtraction
Multiplication and Division
Simplify this expression by combining like terms:
4 - (12x - 8) + 11x
-x + 12
Use distributive property to solve:
4(-10x + 11y) - (-2x + 3y)
-38x + 41y
Solve for the variable:
-72 = -6k
k = 12
What is the difference between an expression and an equation?
An equation has an equals sign, an expression does not.