7n+5(2n-5)=111

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Solution for 7n+5(2n-5)=111 equation:


Simplifying
7n + 5(2n + -5) = 111

Reorder the terms:
7n + 5(-5 + 2n) = 111
7n + (-5 * 5 + 2n * 5) = 111
7n + (-25 + 10n) = 111

Reorder the terms:
-25 + 7n + 10n = 111

Combine like terms: 7n + 10n = 17n
-25 + 17n = 111

Solving
-25 + 17n = 111

Solving for variable 'n'.

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

Add '25' to each side of the equation.
-25 + 25 + 17n = 111 + 25

Combine like terms: -25 + 25 = 0
0 + 17n = 111 + 25
17n = 111 + 25

Combine like terms: 111 + 25 = 136
17n = 136

Divide each side by '17'.
n = 8

Simplifying
n = 8

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