Question

Найдите корень уравнения -2 -4(-5x-2)=3

Answer 1

-2-4(-5x-2)=3
-2+20х+8=3
-2+20х=-5
20х=-3
х=-3/20
х=-0.15

Answer 2

-2-4(-5х-2)=3
-2+20х+8=3
20х+3=0
20х=-3
x=-3/20