Question

Решите уравнение
-0.25х+0.8=1.3

Answer 1

-0.25х=1.3-0.8
-0.25х=0.5
х=0.5:(-0.25)
х=-2

Answer 2

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