Question

20 = 3 (x + 4)

6-2b = 3+5b

Answer 1

`20 = 3(x + 4) \\ 3x + 12 = 20 \\ 3x = 20 - 12 \\ 3x = 8 \\ (3x)/(3) = (8)/(3) \\ x = (8)/(3)`

`6 - 2b = 3 + 5b \\ - 2b - 5b = 3 - 6 \\ - 7b = - 3 \\ ( - 7b)/( - 7) = ( - 3)/( - 7) \\ b = (3)/(7)`

HOPE THIS HELPS!