7(n+9)=3+8n

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


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

Reorder the terms:
7(9 + n) = 3 + 8n
(9 * 7 + n * 7) = 3 + 8n
(63 + 7n) = 3 + 8n

Solving
63 + 7n = 3 + 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.
63 + 7n + -8n = 3 + 8n + -8n

Combine like terms: 7n + -8n = -1n
63 + -1n = 3 + 8n + -8n

Combine like terms: 8n + -8n = 0
63 + -1n = 3 + 0
63 + -1n = 3

Add '-63' to each side of the equation.
63 + -63 + -1n = 3 + -63

Combine like terms: 63 + -63 = 0
0 + -1n = 3 + -63
-1n = 3 + -63

Combine like terms: 3 + -63 = -60
-1n = -60

Divide each side by '-1'.
n = 60

Simplifying
n = 60

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