2(1+4n)=42

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Solution for 2(1+4n)=42 equation: 


n in (-oo:+oo)

2*(4*n+1) = 42 // - 42

2*(4*n+1)-42 = 0

2*(4*n+1)-42 = 0

8*n-40 = 0

8*n-40 = 0

8*n-40 = 0 // + 40

8*n = 40 // : 8

n = 40/8

n = 5

n = 5

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