10-3n=15-n

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Solution for 10-3n=15-n equation:


Simplifying
10 + -3n = 15 + -1n

Solving
10 + -3n = 15 + -1n

Solving for variable 'n'.

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

Add 'n' to each side of the equation.
10 + -3n + n = 15 + -1n + n

Combine like terms: -3n + n = -2n
10 + -2n = 15 + -1n + n

Combine like terms: -1n + n = 0
10 + -2n = 15 + 0
10 + -2n = 15

Add '-10' to each side of the equation.
10 + -10 + -2n = 15 + -10

Combine like terms: 10 + -10 = 0
0 + -2n = 15 + -10
-2n = 15 + -10

Combine like terms: 15 + -10 = 5
-2n = 5

Divide each side by '-2'.
n = -2.5

Simplifying
n = -2.5

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