n+7=2n-6

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Solution for n+7=2n-6 equation:


Simplifying
n + 7 = 2n + -6

Reorder the terms:
7 + n = 2n + -6

Reorder the terms:
7 + n = -6 + 2n

Solving
7 + n = -6 + 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.
7 + n + -2n = -6 + 2n + -2n

Combine like terms: n + -2n = -1n
7 + -1n = -6 + 2n + -2n

Combine like terms: 2n + -2n = 0
7 + -1n = -6 + 0
7 + -1n = -6

Add '-7' to each side of the equation.
7 + -7 + -1n = -6 + -7

Combine like terms: 7 + -7 = 0
0 + -1n = -6 + -7
-1n = -6 + -7

Combine like terms: -6 + -7 = -13
-1n = -13

Divide each side by '-1'.
n = 13

Simplifying
n = 13

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