10-2n=n+7

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Solution for 10-2n=n+7 equation:


Simplifying
10 + -2n = n + 7

Reorder the terms:
10 + -2n = 7 + n

Solving
10 + -2n = 7 + n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
10 + -2n + -1n = 7 + n + -1n

Combine like terms: -2n + -1n = -3n
10 + -3n = 7 + n + -1n

Combine like terms: n + -1n = 0
10 + -3n = 7 + 0
10 + -3n = 7

Add '-10' to each side of the equation.
10 + -10 + -3n = 7 + -10

Combine like terms: 10 + -10 = 0
0 + -3n = 7 + -10
-3n = 7 + -10

Combine like terms: 7 + -10 = -3
-3n = -3

Divide each side by '-3'.
n = 1

Simplifying
n = 1

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