6s+2s=72
combine like terms 6s+2s=8s
set equal to 72
8s=72
divide both sides by 8 to solve for "s".
8s=72
8 8
your answer is s= 72/8 which is 9.
Chat with our AI personalities
-6s+10 = -5s 5s-6s = -10 -s = -10 s = 10
7z + 6s + s = 7z + 7s This can then be factorised using 7 as the factor: 7z + 7s = 7(z + s)
Cant do much with this one.9r-4s / 9r+6s9r-4s / 3(3r+2s)
5/6s + 3/4 = 11/12 10/12s + 9/12 = 11/12 10/12s = (11 - 9)/12 10/s = 2 s = 5
5s - 3 = 3s - 92s = -6s = -3