Solving Equations Vocab

To substitute number values into an expression.

The property that states the sum of a number and its opposite is always zero.

it lets you divide both sides of an equation by the same number.

A letter used to represent a number value in an expression or an equation.

A constant that multiplies a variable.

States that when both sides of an equation have the same number subtracted from them

Using inverse operations to undo addition, subtraction, and division to get the variable

A value that does not change.

A mathematical statement that says that two expressions have the same value

allows one to add the same quantity to both sides of an equation

To find the value(s) of a variable(s) that makes a mathematical sentence (equation) true.

States that when both sides of an equation are multiplied by the same number

Two operations that have the opposite effect, such as addition and subtraction.