Question

desarollo de este calculo:: 3(x+7)+2(x+3)=x+39

Answer 1

3(x+7)+2(x+3) = x+39

3x+21+2x+6 = x+39

5x+27 = x+39

5x-x = 39-27

4x = 12

x = 12/4

x = 3