7(3n+5)=9(8n+6)+3

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Solution for 7(3n+5)=9(8n+6)+3 equation:


Simplifying
7(3n + 5) = 9(8n + 6) + 3

Reorder the terms:
7(5 + 3n) = 9(8n + 6) + 3
(5 * 7 + 3n * 7) = 9(8n + 6) + 3
(35 + 21n) = 9(8n + 6) + 3

Reorder the terms:
35 + 21n = 9(6 + 8n) + 3
35 + 21n = (6 * 9 + 8n * 9) + 3
35 + 21n = (54 + 72n) + 3

Reorder the terms:
35 + 21n = 54 + 3 + 72n

Combine like terms: 54 + 3 = 57
35 + 21n = 57 + 72n

Solving
35 + 21n = 57 + 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 + 21n + -72n = 57 + 72n + -72n

Combine like terms: 21n + -72n = -51n
35 + -51n = 57 + 72n + -72n

Combine like terms: 72n + -72n = 0
35 + -51n = 57 + 0
35 + -51n = 57

Add '-35' to each side of the equation.
35 + -35 + -51n = 57 + -35

Combine like terms: 35 + -35 = 0
0 + -51n = 57 + -35
-51n = 57 + -35

Combine like terms: 57 + -35 = 22
-51n = 22

Divide each side by '-51'.
n = -0.431372549

Simplifying
n = -0.431372549

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