Question

-5x+2=-10x
-2x+3=-8x
-4x=-10x-9
6+3x=4x-1
C решением

Answer 1

-5x+2=-10x
10x-5x=-2
5x=-2
x=-2:5
x=-2/5

-2x+3=-8x
8x-2x=-3
6x=-3
x=-3:6
x=-1/2

-4x=-10x-9
10x-4x=-9
6x=-9
x=-9:6
x=-9/6

6+3x=4x-1
-4x+3x=-6-1
x=7