1n+5=2n+7

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Solution for 1n+5=2n+7 equation:


Simplifying
1n + 5 = 2n + 7

Reorder the terms:
5 + 1n = 2n + 7

Reorder the terms:
5 + 1n = 7 + 2n

Solving
5 + 1n = 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.
5 + 1n + -2n = 7 + 2n + -2n

Combine like terms: 1n + -2n = -1n
5 + -1n = 7 + 2n + -2n

Combine like terms: 2n + -2n = 0
5 + -1n = 7 + 0
5 + -1n = 7

Add '-5' to each side of the equation.
5 + -5 + -1n = 7 + -5

Combine like terms: 5 + -5 = 0
0 + -1n = 7 + -5
-1n = 7 + -5

Combine like terms: 7 + -5 = 2
-1n = 2

Divide each side by '-1'.
n = -2

Simplifying
n = -2

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