7(3n+3)=2(7n-3)+8n

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Solution for 7(3n+3)=2(7n-3)+8n equation:


Simplifying
7(3n + 3) = 2(7n + -3) + 8n

Reorder the terms:
7(3 + 3n) = 2(7n + -3) + 8n
(3 * 7 + 3n * 7) = 2(7n + -3) + 8n
(21 + 21n) = 2(7n + -3) + 8n

Reorder the terms:
21 + 21n = 2(-3 + 7n) + 8n
21 + 21n = (-3 * 2 + 7n * 2) + 8n
21 + 21n = (-6 + 14n) + 8n

Combine like terms: 14n + 8n = 22n
21 + 21n = -6 + 22n

Solving
21 + 21n = -6 + 22n

Solving for variable 'n'.

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

Add '-22n' to each side of the equation.
21 + 21n + -22n = -6 + 22n + -22n

Combine like terms: 21n + -22n = -1n
21 + -1n = -6 + 22n + -22n

Combine like terms: 22n + -22n = 0
21 + -1n = -6 + 0
21 + -1n = -6

Add '-21' to each side of the equation.
21 + -21 + -1n = -6 + -21

Combine like terms: 21 + -21 = 0
0 + -1n = -6 + -21
-1n = -6 + -21

Combine like terms: -6 + -21 = -27
-1n = -27

Divide each side by '-1'.
n = 27

Simplifying
n = 27

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