Pre-algebra

Front

What is the value of n in the equation n + 12 = 20?

Back

n = 8

Front

Solve for n: 7 + n = 11

Back

n = 4

Front

What is the value of x in the equation 20 - x = 13?

Back

x = 7

Front

Solve for x: 5 + 5 + x = 13

Back

x = 3

Front

What is the value of n in the equation n = 4 + 12?

Back

n = 16

Front

What is the first step to solve the equation n + 5 = 10?

Back

Subtract 5 from both sides.

Front

What does it mean to 'solve for a variable'?

Back

To find the value of the variable that makes the equation true.

Front

If x - 3 = 5, what is the value of x?

Back

x = 8

Front

What is the solution to the equation 2n = 16?

Back

n = 8

Front

How do you isolate a variable in an equation?

Back

Perform inverse operations to both sides of the equation.