4n+9=-45-2n - solution

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Solution for 4n+9=-45-2n equation:

n in (-oo:+oo)

4*n+9 = -(2*n)-45 // + -(2*n)-45

4*n+2*n+9+45 = 0

6*n+54 = 0 // - 54

6*n = -54 // : 6

n = -54/6

n = -9

n = -9

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