Solving one step add/subtract equations

Front

What is the first step to isolate the variable in the equation x - 62 = 123?

Back

Add 62 to each side.

Front

If Robyn had some video games and bought 4 more to have a total of 10 games, what equation represents this situation?

Back

v + 4 = 10

Front

In the equation x + 7 = 12, what operation should you perform to isolate x?

Back

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

Front

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

Back

y = 180

Front

What is the inverse operation of subtraction?

Back

Addition.

Front

How do you solve the equation x + 5 = 15?

Back

Subtract 5 from both sides. The solution is x = 10.

Front

What is the equation for the situation: A number decreased by 9 equals 4?

Back

x - 9 = 4.

Front

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

Back

x = 7.

Front

If a number is increased by 12 and equals 20, what is the equation?

Back

x + 12 = 20.

Front

How do you solve the equation z - 4 = 10?

Back

Add 4 to both sides. The solution is z = 14.