1+5(2n+2)=81

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Solution for 1+5(2n+2)=81 equation: 


Simplifying
1 + 5(2n + 2) = 81

Reorder the terms:
1 + 5(2 + 2n) = 81
1 + (2 * 5 + 2n * 5) = 81
1 + (10 + 10n) = 81

Combine like terms: 1 + 10 = 11
11 + 10n = 81

Solving
11 + 10n = 81

Solving for variable 'n'.

Move all terms containing n to the left, all other terms to the right.

Add '-11' to each side of the equation.
11 + -11 + 10n = 81 + -11

Combine like terms: 11 + -11 = 0
0 + 10n = 81 + -11
10n = 81 + -11

Combine like terms: 81 + -11 = 70
10n = 70

Divide each side by '10'.
n = 7

Simplifying
n = 7

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