Question

2,5*(3x-2)-4*(2x+0,5)=-4 реши те уровнение

Answer 1

7,5х-5-8х-2=-4
7,5х-8х=-4+5+2
-0,5х=3
х=-6

Answer 2

7,5х - 5 - 8х - 2 = -4
7,5х - 8х = -4 + 5 + 2
-0,5х = 3
х=3/(-0,5)
х= - 6