7-3n=9+5n

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Solution for 7-3n=9+5n equation:


Simplifying
7 + -3n = 9 + 5n

Solving
7 + -3n = 9 + 5n

Solving for variable 'n'.

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

Add '-5n' to each side of the equation.
7 + -3n + -5n = 9 + 5n + -5n

Combine like terms: -3n + -5n = -8n
7 + -8n = 9 + 5n + -5n

Combine like terms: 5n + -5n = 0
7 + -8n = 9 + 0
7 + -8n = 9

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

Combine like terms: 7 + -7 = 0
0 + -8n = 9 + -7
-8n = 9 + -7

Combine like terms: 9 + -7 = 2
-8n = 2

Divide each side by '-8'.
n = -0.25

Simplifying
n = -0.25

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