7(2n+5)=9(8n+8)+7

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Solution for 7(2n+5)=9(8n+8)+7 equation:


Simplifying
7(2n + 5) = 9(8n + 8) + 7

Reorder the terms:
7(5 + 2n) = 9(8n + 8) + 7
(5 * 7 + 2n * 7) = 9(8n + 8) + 7
(35 + 14n) = 9(8n + 8) + 7

Reorder the terms:
35 + 14n = 9(8 + 8n) + 7
35 + 14n = (8 * 9 + 8n * 9) + 7
35 + 14n = (72 + 72n) + 7

Reorder the terms:
35 + 14n = 72 + 7 + 72n

Combine like terms: 72 + 7 = 79
35 + 14n = 79 + 72n

Solving
35 + 14n = 79 + 72n

Solving for variable 'n'.

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

Add '-72n' to each side of the equation.
35 + 14n + -72n = 79 + 72n + -72n

Combine like terms: 14n + -72n = -58n
35 + -58n = 79 + 72n + -72n

Combine like terms: 72n + -72n = 0
35 + -58n = 79 + 0
35 + -58n = 79

Add '-35' to each side of the equation.
35 + -35 + -58n = 79 + -35

Combine like terms: 35 + -35 = 0
0 + -58n = 79 + -35
-58n = 79 + -35

Combine like terms: 79 + -35 = 44
-58n = 44

Divide each side by '-58'.
n = -0.7586206897

Simplifying
n = -0.7586206897

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