n+10=2n+7

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


Simplifying
n + 10 = 2n + 7

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

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

Solving
10 + n = 7 + 2n

Solving for variable 'n'.

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

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

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

Combine like terms: 2n + -2n = 0
10 + -1n = 7 + 0
10 + -1n = 7

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

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

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

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

Simplifying
n = 3

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