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2(3-x) = - (4+x)
6-2x=-4-x
6+4= -x+2x
10=x
2)
-7 (x-2) = 3x -1
-7x+14 = 3x - 1
14+1 = 3x + 7x
15 = 10x /10
15/10 = x
3/2 = x
6+4=-x+2x
10=x
2)-7x+14=3x-1
14+1=3x+7x
15=10x
x=1,5