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3x = -2x - 8
3x + 2x = -8
5x = -8 /:5
x = -8/5 = -1³/₅
b)
-2(4 + x) = 3(3 - x)
-8 + 2x = 9 - 3x
-2x + 3x = 9 + 8
x = 17
c)
-2(3x - 2) = x/2 |*2
-4(3x - 2) = x
-12x + 8 = x
-12x - x = -8
-13x = -8 /:(-13)
x = ⁸/₁₃