Question

solve. b+(b-1)+(b-2)/4=21

Answer 1

9b-6=84

b=90/9

b=10

hope

it

may

help

you

Answer 2

》b+(b+1)+(b-2)/4=21

》2b-1+(b-2)/4=21

(taking lcm)

》(8b-4+b-2)/4=21

》9b-6=84

》9b=90

》b=10.

hope it helps!!!