Question

найдите корень уравнения1-2 (5-2x)=-x-3

Answer 1

1-2(5-2x)=-x-3
1 - 10 + 4х = -х - 3
4х + х = -3 - 1 + 10
5х = 6
х = 6/5 = 1,2

Answer 2

1-10+4х=-х-3
-9+4х=-х-3
4х+х=-3+9
5х=6
х=65
х=1,2