-8n-7(n-7)=169

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Solution for -8n-7(n-7)=169 equation:


Simplifying
-8n + -7(n + -7) = 169

Reorder the terms:
-8n + -7(-7 + n) = 169
-8n + (-7 * -7 + n * -7) = 169
-8n + (49 + -7n) = 169

Reorder the terms:
49 + -8n + -7n = 169

Combine like terms: -8n + -7n = -15n
49 + -15n = 169

Solving
49 + -15n = 169

Solving for variable 'n'.

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

Add '-49' to each side of the equation.
49 + -49 + -15n = 169 + -49

Combine like terms: 49 + -49 = 0
0 + -15n = 169 + -49
-15n = 169 + -49

Combine like terms: 169 + -49 = 120
-15n = 120

Divide each side by '-15'.
n = -8

Simplifying
n = -8

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