Question

resolve?
6a+4b-3c a=5,b=7e2

Answer 1

Resolve?
6a+4b-3c a=5,b=7e2para
a = 5
b = 7
c = 2

6a + 4b - 3c     ( substitui os VALORES de (a), (b) , (c))

6(5) + 4(7) - 3(2) =
  30  + 28   - 6 =
          58   -  6  = 52