Question

Resolva as equações a seguir 5(x+1)+6(x+2)=9(x+3)

Answer 1

5(x+1)+6(x+2)=9(x+3)
5x+5+6x+12=9x+27
11x+17=9x+27
11x-9x=27-17
2x=10
x=10/2
x=5

Answer 2

5(x+1)+6(x+2)=9(x+3)
5x+5+6x+12=9x+27
5x+6x-9x=27-5-12
2x=10
x=10/2
x=5