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10x-3x=2-16
7x=-14/:7
x=2
10x-3x=2-16
7x=-14 /:7
x=-2
2. 5x-12=4+4x
5x-4x=4+12
x=16
3. 9x-8=3x+2
9x-3x=2+8
6x=10
x= 10/6= 5/3= 1 2/3
4. 10x-4=5x+8
10x-5x=8+4
5x= 12 /:5
x=12/5
x= 2 2/5
5. 2x-2=-12x+18
2x+12x= 18+2
14x= 20
x= 20/14
x= 10/7
x= 1 3/7