Solving Addition and Subtraction Equations

Front

What is the solution to the equation y - 7 = 5?

Back

y = 12

Front

What is the solution to the equation x - 3 = 5?

Back

x = 8

Front

Solve for c: 14 = c - 7.

Back

c = 21

Front

What is the solution to the equation b - 28 = 33?

Back

b = 61

Front

What is the solution to the equation m - 7 = 1?

Back

m = 8

Front

What is the first step to solve the equation y - 7 = 5?

Back

Add 7 to both sides of the equation.

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 inverse operation of subtraction?

Back

Addition.

Front

If you have the equation x + 4 = 10, what is the first step to solve for x?

Back

Subtract 4 from both sides.

Front

What is the solution to the equation 3 + z = 10?

Back

z = 7.