Question

3.
Solve each of the following equations and
verify your answer:
a. 157-21(x + 3) = 163 - 15(2x - 5)​

Answer 1

Answer:

answer is -3/2

Step-by-step explanation:

157-(21x+63)=163-30x-75

157-21x-63=163-30x-75

94-21x=88-30x

94-88= -30x+21x

6=-9x

-9x=6

x=6/-9

x=2/-3