-47=2n+2n-7

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Solution for -47=2n+2n-7 equation: 


n in (-oo:+oo)

-47 = 2*n+2*n-7 // - 2*n+2*n-7

7-(2*n)-(2*n)-47 = 0

7-2*n-2*n-47 = 0

-4*n-40 = 0 // + 40

-4*n = 40 // : -4

n = 40/(-4)

n = -10

n = -10

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