HW 4-1c: 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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Back

x = 55

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Back

x = 78

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Back

x = 16

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Back

x = 28

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Back

x = 9

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Back

Add 5 to both sides to isolate x.

Front

What is the principle of balancing equations?

Back

The principle of balancing equations states that whatever you do to one side of the equation, you must do to the other side to maintain equality.

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 by itself, allowing you to find its value.

Front

Back

Subtract 4 from both sides.