One step Addition and Subtraction equations

Front

In the equation x + 7 = 12, how do you isolate the variable x?

Back

Subtract 7 from both sides. The solution is x = 5.

Front

What is the solution to the equation g - 15 = 30?

Back

g = 45.

Front

What is the inverse operation of subtraction?

Back

Addition.

Front

What is the solution to the equation y - 33 = 147?

Back

y = 180.

Front

In the equation 11 = t - 7, how do you solve for t?

Back

t = 18.

Front

What is the first step to solve the equation x + 4 = 10?

Back

Subtract 4 from both sides.

Front

If a = 20 and a - 5 = b, what is the value of b?

Back

b = 15.

Front

What is the solution to the equation 5 + x = 12?

Back

x = 7.

Front

In the equation z - 10 = 25, how do you find z?

Back

Add 10 to both sides. z = 35.

Front

What is the solution to the equation 3 + y = 9?

Back

y = 6.