2n+8=n+7

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Solution for 2n+8=n+7 equation:


Simplifying
2n + 8 = n + 7

Reorder the terms:
8 + 2n = n + 7

Reorder the terms:
8 + 2n = 7 + n

Solving
8 + 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.
8 + 2n + -1n = 7 + n + -1n

Combine like terms: 2n + -1n = 1n
8 + 1n = 7 + n + -1n

Combine like terms: n + -1n = 0
8 + 1n = 7 + 0
8 + 1n = 7

Add '-8' to each side of the equation.
8 + -8 + 1n = 7 + -8

Combine like terms: 8 + -8 = 0
0 + 1n = 7 + -8
1n = 7 + -8

Combine like terms: 7 + -8 = -1
1n = -1

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

Simplifying
n = -1

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