(4,5x+3,5)×(-16,6)=0

Question

(4,5x+3,5)×(-16,6)=0

Answer 1

16,6 не равно 0 , значит 4,5х + 3,5 = 0
4,5х = - 3,5
х = - 3,5/4,5 = - 7/9

Answer 2

-67х-51=0
-67х=-51+0
-67х=-51
67х=51