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2x-10-3x+4=12-4x +3x+6
2x-3x+4x-3x=10-4+12+6
0x=24 I :0
0x=0
x+2/2 -x-2/2 =10-x/6
x+2/2-x-2/2=10- 1/6x
x+1-x-1=10- 1/6x
x-x+1/6x=-1+1+10
1/6x=10 I:1/6
x=6,5