6) 7(4x - 1) - 2 = 47
x=?
7) 2(10x - 10) - 2 = 60
x=?
8) 4(3x - 1) - 5 = 75
x=?
9) 5(2x - 10) + 2= 30
x=?

10) 2(12x + 1) + 2 = 22

x=?

11) 15(x - 3) + 2 = 60
x=?

12) 2(20x - 2) - 2 = 36
x=?

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