x-7=-42/2x - solution

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Solution for x-7=-42/2x equation:

x in (-oo:+oo)

x-7 = (-42/2)*x // - (-42/2)*x

x-((-42/2)*x)-7 = 0

x+21*x-7 = 0

22*x-7 = 0 // + 7

22*x = 7 // : 22

x = 7/22

x = 7/22

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