Question

5 (3 - 8x) – 20 (2x – 9) = 45​

Answer 1

Answer:

15-40x-40x+180=45

15-80x+180=45

-80x=45-15-180

-80x=30-180

-80x=-150

x=15/8

Answer 2

5(3-8x)-20(2x-9)=45

15-40x-40x+180=45

195-80x=45

195-45=80x

150=80×

x=150/80x=15/8