Two-Step Equations

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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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How do you isolate a variable in a two-step equation?

Back

To isolate a variable, perform the inverse operations in reverse order. First, eliminate the constant term by adding or subtracting, then eliminate the coefficient by multiplying or dividing.

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Back

x = 8

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Back

a = -6

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x = 48

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Back

a = -2

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k = 8

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Back

Subtract 5 from both sides to isolate x.

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What does it mean to 'balance' an equation?

Back

Balancing an equation means performing the same operation on both sides to maintain equality.

Front

What is the inverse operation of addition?

Back

The inverse operation of addition is subtraction.