-3n+10+2n=20

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Solution for -3n+10+2n=20 equation: 


n in (-oo:+oo)

2*n-3*n+10 = 20 // - 20

2*n-3*n-20+10 = 0

-n-10 = 0 // + 10

-n = 10 // * -1

n = -10

n = -10

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