Question

What value of a makes the following equation true?

a−8a=210
Enter your answer as a number, like this: 42

Answer 1

Let’s solve this with steps:

1. Combine like terms

a - 8a = -7a

2. Divide both sides by -7

-7a / -7 = a

210 / -7 = -30

3. Simplify

a = -30

Answer Recap: a = -30