Question

Solve for B.

D= 3a + 3b

Answer 1

1. subtract 3a from both sides
2. divide both sides by 3
you wanna try ?

Answer 2

ok...

Answer 3

i'm a bit confused...

Answer 4

D = 3a + 3b (subtract 3a from both sides)
D - 3a = 3a - 3a + 3b
D - 3a = 3b (divide both sides by 3)
(D - 3a)/3 = b
or it could also be written like : D/3 - a = b

Answer 5

do you have any questions ?

Answer 6

Oh ok, thx for the help, i'll use that method from now on. Thx again!

Answer 7

no problem :)