Question

- (3,3x + 1,2) - (0,7x + 1,6) = 0 РЕШИТЕ ПЛИЗ

Answer 1

-3,3х-1,2-0,7х-1,6=0; -3,3х-0,7х=1,2+1,6; -4х=2,8; х=-0,7

Answer 2

Спс

Answer 3

-(3,3x+1,2)-(0,7x+1,6)=0 
-3,3x-1,2-0,7x+1,6=0
-3,3x-0,7x=0-1,6+1.2
-4x=2.8x 
x=-0,7