Question

(4,5х+3,6)*(-19,6)=0
(1.2х+16,8)*(-13,3)=0
-32,7*(0,1х+6,3)=0

Answer 1

(4,5х+3,6)*(-19,6)=0

88,2х+70,56=0

88,2х=-70,56

х=-70,56/88,2

х=-0.8

(1.2х+16,8)*(-13,3)=0

-15,96х-223,44=0

-15,96х=223,44

х=-14

32,7*(0,1х+6,3)=0

3,27х+20,601=0

3,27х=-20,601

х=6,3