10+2n-7n=-30

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Solution for 10+2n-7n=-30 equation: 


n in (-oo:+oo)

2*n-(7*n)+10 = -30 // + 30

2*n-(7*n)+10+30 = 0

2*n-7*n+10+30 = 0

40-5*n = 0 // - 40

-5*n = -40 // : -5

n = -40/(-5)

n = 8

n = 8

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