Addition Equations

Front

What is the first step to solve the equation 12 + m = 28?

Back

Subtract 12 from both sides of the equation.

Front

What is the value of m in the equation 12 + m = 28?

Back

m = 16.

Front

How do you isolate the variable x in the equation x + 19 = 24?

Back

Subtract 19 from both sides of the equation.

Front

What is the solution for x in the equation x + 19 = 24?

Back

x = 5.

Front

What is the first step to solve the equation Z + 68 = 77?

Back

Subtract 68 from both sides of the equation.

Front

What is the value of Z in the equation Z + 68 = 77?

Back

Z = 9.

Front

How do you isolate the variable r in the equation 10 = r + 3?

Back

Subtract 3 from both sides of the equation.

Front

What is the solution for r in the equation 10 = r + 3?

Back

r = 7.

Front

What is the first step to solve the equation s + 11 = 50?

Back

Subtract 11 from both sides of the equation.

Front

What is the value of s in the equation s + 11 = 50?

Back

s = 39.