Solving Addition Equations With Variables

Front

Solve for s: 54 = s + 34

Back

20

Front

Solve for t: 16 = t + 5

Back

11

Front

What is the inverse operation of multiplying (×)?

Back

Dividing (÷)

Front

What is the first step to solve this equation: x + 8 = 10?

Back

Subtract 8 from both sides

Front

What is the inverse operation of adding (+)?

Back

Subtracting (-)

Front

If x + 5 = 12, what is x?

Back

7

Front

What does it mean to isolate a variable?

Back

To get the variable alone on one side of the equation.

Front

Solve for y: 3y = 15

Back

5

Front

What is the first step to solve this equation: 2x + 4 = 12?

Back

Subtract 4 from both sides.

Front

If a + 9 = 15, what is a?

Back

6