2Step Equation Practice

Front

What is a two-step equation?

Back

A two-step equation is an algebraic equation that requires two operations to solve for the variable. It typically involves addition or subtraction followed by multiplication or division.

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Back

x = 165

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Back

x = 15

Front

Back

x = -18

Front

Solve for a: 3a + 12 = 0

Back

a = -4

Front

Solve for x: 9 + 3x = 10

Back

x = 1/3

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Back

Add 7 to both sides of the equation.

Front

What does it mean to isolate the variable in an equation?

Back

Isolating the variable means to manipulate the equation so that the variable is on one side and all other terms are on the opposite side.

Front

Solve for x: 2x + 4 = 12

Back

x = 4

Front

What is the inverse operation of addition?

Back

Subtraction is the inverse operation of addition.