3+5n=-15+8n

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Solution for 3+5n=-15+8n equation:


Simplifying
3 + 5n = -15 + 8n

Solving
3 + 5n = -15 + 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.
3 + 5n + -8n = -15 + 8n + -8n

Combine like terms: 5n + -8n = -3n
3 + -3n = -15 + 8n + -8n

Combine like terms: 8n + -8n = 0
3 + -3n = -15 + 0
3 + -3n = -15

Add '-3' to each side of the equation.
3 + -3 + -3n = -15 + -3

Combine like terms: 3 + -3 = 0
0 + -3n = -15 + -3
-3n = -15 + -3

Combine like terms: -15 + -3 = -18
-3n = -18

Divide each side by '-3'.
n = 6

Simplifying
n = 6

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