1,3(х-0,7)-0,12(х+10)-5Х= -9,75

Question

1,3(х-0,7)-0,12(х+10)-5Х= -9,75

Answer 1

1,3х-0.91-0.12х-1,2-5х= -9.75
-3.82х= - 9.75+0.91+1.2
х= - 7.64:(-3.82)
х=2

Answer 2

1,3(x-0,7)-0,12(x+10)-5x= -9,75

1,3x-0,91-0,12x-1,2-5x= -9,75

-3,82x = -9,75 + 2,11

-3,82x = -7,64

x=2