Question

Решите уровнение -0,25х+0,8=1,3

Answer 1

-0.25x+0.8=1.3
-0.25x=0.5
x=-2

Answer 2

-0.25x+0.8=1.3
-0.25x=0.5
x=-0.25:0.5
x= -0.5