Respuesta :
4(7x+6) = 13
7x+6 = 13/4 = 3.25
7x = 3.25 - 6 = - 2.75
x= - 2.75/7 = -0.4 (rounded to nearest tenth)
7x+6 = 13/4 = 3.25
7x = 3.25 - 6 = - 2.75
x= - 2.75/7 = -0.4 (rounded to nearest tenth)