Inverse Operations and Solving One-Step Equations

Front

What is an inverse operation?

Back

An inverse operation is an operation that reverses the effect of another operation. For example, addition and subtraction are inverse operations.

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What is the inverse operation of addition?

Back

The inverse operation of addition is subtraction.

Front

What is the inverse operation of subtraction?

Back

The inverse operation of subtraction is addition.

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What is the inverse operation of multiplication?

Back

The inverse operation of multiplication is division.

Front

What is the inverse operation of division?

Back

The inverse operation of division is multiplication.

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Solve for y: 300 + y = 200

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y = 200 - 300; y = -100.

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Solve for p: 20 = p - 22

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p = 20 + 22; p = 42.

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Solve for n: 80 = 10n

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n = 80 / 10; n = 8.

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Solve for y: y - 45 = -67

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y = -67 + 45; y = -22.

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Solve for y: y / 7 = 14

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y = 14 * 7; y = 98.