Question

1. -10(b-3) = -80 solve for b 2. 4a + 2b = 10 solve for b

Answer 1

In this case the answer is very simple.

Step 01:

- 10 (b - 3) = - 80

b = ?

Step 02:

- 10 (b - 3) = - 80

(b - 3) = -80 / -10

b - 3 = 8

b = 3 + 8

b = 11

The answer is:

b = 11