Question

What is x and c for letters b and c

Answer 1

here is the steps and solutions

Answer 2

a. -3b+11=8b-18 ⇔ 29=11b ⇔ b=29/11

b. -3x+15=15+18x-12x ⇔ -3x=18x-12x ⇔ -3x=6x ⇔ 9x=0 ⇔ x=0

c. 2c-3=12-2c+7c ⇔2c-3=12+5c ⇔ -15=3c ⇔ c=-5

:)