Solving 2-step Equations

Front

Convert to an equation: "Five times a number minus seven is equal to the opposite of eleven"

Back

5x − 7 = − 11

Front

Solve for x: 6x + 5 = −37

Back

−7

Front

Solve: 8.5d + 55 = 123

Back

Subtract 55 from both sides and divide by 8.5

Front

Solve for d: 8.5d + 55 = 123

Back

8

Front

Arco ampm sells refillable soda cups for $4.95. Each refill costs $0.75. Last month, Keith spent $21.45 on a cup and refills. How many refills did he buy?

Back

22

Front

Sandy charges a flat fee of $10 and $5 per child. She was paid $45. How many children did she babysit?

Back

7

Front

Solve for n:

Back

66

Front

Solve for x:

Back

−1.5

Front

Equation to find out how many miles Sal drove the moving van. Cost: $29.95 + $0.80/mile. Total: $75.55.

Back

29.95 + 0.8n = 75.55

Front

Sal rented a moving van for a day. The cost was $29.95 plus $0.80 per mile. The total cost for the day was $75.55. How many miles did Sal drive?

Back

57 miles