4n+7=2n-13 - solution

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Solution for 4n+7=2n-13 equation:

n in (-oo:+oo)

4*n+7 = 2*n-13 // - 2*n-13

4*n-(2*n)+7+13 = 0

4*n-2*n+7+13 = 0

2*n+20 = 0 // - 20

2*n = -20 // : 2

n = -20/2

n = -10

n = -10

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