Solving One-Step Equations

Front

What is a one-step equation?

Back

A one-step equation is an algebraic equation that can be solved in a single step by performing the same operation on both sides of the equation.

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How do you isolate a variable in an equation?

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To isolate a variable, you perform inverse operations to get the variable alone on one side of the equation.

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What is the inverse operation of addition?

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The inverse operation of addition is subtraction.

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What is the inverse operation of subtraction?

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The inverse operation of subtraction is addition.

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What is the inverse operation of multiplication?

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The inverse operation of multiplication is division.

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What is the inverse operation of division?

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The inverse operation of division is multiplication.

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Solve for j: -14 = j - 20

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j = 6

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Solve for b: -11b = -44

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b = 4

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Solve for w: 3w = 15

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w = 5

Front

Solve for a: a - 19 = -30

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a = -11