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5x=-5
x=-1
2.6x-3+1=14x-2
6x-14x=3-1-2
-8x=0
x=0
3.5x-x-5=x+7
4x-x=7+5
3x=12
x=4
5x = -5
x = -1
2. 3(2x-1)+1 = 2(7x-1)
6x-3+1 = 14x-2
6x-14x = -2+3-1
-8x = 0
x = 0
3. 5x-(x+5) = x+7
5x-x-5 = x+7
3x = 12
x = 4