Solving equations Review

Front

Solve: 3x + 7 = -8

Back

x = -5

Front

Solve: -(8n - 2) = 3 + 10(1 - 3n)

Back

n = 1/2

Front

Solve: 2x = x + 3

Back

x = 3

Front

Solve: -4x = 24

Back

x = -6

Front

Solve for d: -7(6 + d) = 49

Back

d = -13

Front

What is the first step in solving the equation 3x + 7 = -8?

Back

Subtract 7 from both sides.

Front

What does it mean to isolate the variable in an equation?

Back

To get the variable alone on one side of the equation.

Front

What is the solution to the equation 2x - 4 = 10?

Back

x = 7

Front

What is the principle of balancing equations?

Back

Whatever you do to one side of the equation, you must do to the other side.

Front

What is the solution to the equation 5n + 3 = 18?

Back

n = 3