Question

me ajudem por favor a resolver

Answer 1

5.(3x+2b) = c(x+1)
5.(x+1) = 5(x+1)
15x + 10b = cx +c
15x + 10 - cx - c = 0
15x-cx+10b-c=0
x(15-c)+ 10b-c=0
X(15-c)=-10b+c
X= -10b +c
15-c