7(1+1n)=42

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Solution for 7(1+1n)=42 equation: 


n in (-oo:+oo)

7*(1*n+1) = 42 // - 42

7*(1*n+1)-42 = 0

7*(n+1)-42 = 0

7*(n+1)-42 = 0

7*n-35 = 0

7*n-35 = 0

7*n-35 = 0 // + 35

7*n = 35 // : 7

n = 35/7

n = 5

n = 5

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