9-2x=5x+30

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Solution for 9-2x=5x+30 equation:


x in (-oo:+oo)

9-(2*x) = 5*x+30 // - 5*x+30

9-(2*x)-(5*x)-30 = 0

9-2*x-5*x-30 = 0

-7*x-21 = 0 // + 21

-7*x = 21 // : -7

x = 21/(-7)

x = -3

x = -3

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