Question

1/4(b-7)=8

Answer 1

mulitply both sides by 1/4 canceling the 1/4 on the left
(b-7)=2
*b-7=2
then add 7 to both sides cancelling the -7 on the left
b=-5

Answer 2

oops b = 9

Answer 3

im positive

Answer 4

32(b-7)=1
b-7=1/32
b=1/32+7
b=225/7

Answer 5

.... wow nvm dont help me with my question i posted