-30=2n+3n-10

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Solution for -30=2n+3n-10 equation: 


n in (-oo:+oo)

-30 = 2*n+3*n-10 // - 2*n+3*n-10

10-(2*n)-(3*n)-30 = 0

10-2*n-3*n-30 = 0

-5*n-20 = 0 // + 20

-5*n = 20 // : -5

n = 20/(-5)

n = -4

n = -4

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