Front

What is an equation?

Back

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

Front

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.

Front

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.

Front

What is a two-step equation?

Back

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

Front

Back

Divide both sides by 4.

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.

Front

Back

Multiply both sides by 4, then add 7 to both sides to find x.

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Back

r = 72.

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Back

Subtract 3u from both sides.

Front

What does the term 'inverse operations' mean?

Back

Inverse operations are pairs of operations that undo each other, such as addition and subtraction or multiplication and division.