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10(2(5x - 1)) / 5 + 10(3(10x - 3)) / 10 = 10(-x - 2)/2 -10(6/5)
siimplificamos:
2(2(5x - 1)) + 3(10x - 3) = 5(-x - 2) - 2(6)
realizamos operaciones:
2(10x - 1) + 30x - 9 = -5x - 10 - 12
20x - 2 + 30x - 9 = -5x - 10 - 12
50x - 11 = -5x - 22
50x + 5x = -22 + 11
55x = -11
x = -11/55