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x=9+6
x=15
2) 2x- 28= -32
2x=-32+28
2x=-4/:2
x=-2
3) -4x + 6 = 30
-4x=30-6
-4x=24/:(-4)
x=-6
4) 2x - 14 = 6
2x=6+14
2x=20/:2
x=10
5) 4 + 5x = 29
5x=29-4
5x=25/:5
x=5
6) -8x + 6 = 4
-8x=4-6
-8x=-2/:(-8)
x=2/8
x=1/4
7) 7 - x = -22
-x=-22-7
-x=-29/*(-1)
x=29