One and Two Step Equations

Front

What is an equation?

Back

An equation is a mathematical statement that asserts the equality of two expressions, typically containing variables.

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What does it mean to solve an equation?

Back

To solve an equation means to find the value(s) of the variable(s) that make the equation true.

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What is a one-step equation?

Back

A one-step equation is an equation that can be solved in a single operation, such as addition, subtraction, multiplication, or division.

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What is a two-step equation?

Back

A two-step equation is an equation that requires two operations to solve for the variable.

Front

How do you isolate a variable in an equation?

Back

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

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Back

Divide both sides by 4.

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Back

s = 34.

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Back

Subtract 9 from both sides, then divide by -2 to find x = -13.

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Back

u = 3.

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w = 12.