7(n-7)=9+8n

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Solution for 7(n-7)=9+8n equation:


Simplifying
7(n + -7) = 9 + 8n

Reorder the terms:
7(-7 + n) = 9 + 8n
(-7 * 7 + n * 7) = 9 + 8n
(-49 + 7n) = 9 + 8n

Solving
-49 + 7n = 9 + 8n

Solving for variable 'n'.

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

Add '-8n' to each side of the equation.
-49 + 7n + -8n = 9 + 8n + -8n

Combine like terms: 7n + -8n = -1n
-49 + -1n = 9 + 8n + -8n

Combine like terms: 8n + -8n = 0
-49 + -1n = 9 + 0
-49 + -1n = 9

Add '49' to each side of the equation.
-49 + 49 + -1n = 9 + 49

Combine like terms: -49 + 49 = 0
0 + -1n = 9 + 49
-1n = 9 + 49

Combine like terms: 9 + 49 = 58
-1n = 58

Divide each side by '-1'.
n = -58

Simplifying
n = -58

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