Question

Please help!

Find the value of x.

1. (3x+31)degrees and (2x-6)degrees
2. 3x degrees and (4x - 15)degrees

Answer 1

1. x=31

2. x=15

Explanation:

1. (3x+31)+(2x-6) = 180 work it out and get 31

2. (3x)+(4x-15) = 90 work it out and get 15