(1,2x+16,8) * (-13,1)=0

Question

(1,2x+16,8) * (-13,1)=0

Answer 1

- 13,1 не равен 0 , значит (1,2х + 16,8) = 0
1,2х + 16,8 = 0
1,2х = - 16,8
х = -16,8 / 1,2
х = - 14