Equations with Variables on Both Sides

Front

What is an equation with variables on both sides?

Back

An equation that contains variables on both the left and right sides, requiring manipulation to isolate the variable.

Front

How do you solve an equation with variables on both sides?

Back

1. Move all variable terms to one side of the equation. 2. Move constant terms to the other side. 3. Combine like terms. 4. Isolate the variable.

Front

What does it mean to isolate a variable?

Back

To manipulate an equation so that the variable is alone on one side of the equation.

Front

Solve for x: 2x - 12 = 9x + 2

Back

x = -2

Front

Solve for x: x - 4 = 6x + 26

Back

x = -6

Front

Solve for x: 10x + 9 = 4x - 9

Back

x = -3

Front

Solve for x: 7x + 5 = 3x - 15

Back

x = -5

Front

Solve for x: 5x - 14 = 8x + 4

Back

x = -6

Front

What is a constant in an equation?

Back

A fixed value that does not change, represented by a number.

Front

What are like terms?

Back

Terms that have the same variable raised to the same power, which can be combined.