2n+5-7=0

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Solution for 2n+5-7=0 equation: 


Simplifying
2n + 5 + -7 = 0

Reorder the terms:
5 + -7 + 2n = 0

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

Solving
-2 + 2n = 0

Solving for variable 'n'.

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

Add '2' to each side of the equation.
-2 + 2 + 2n = 0 + 2

Combine like terms: -2 + 2 = 0
0 + 2n = 0 + 2
2n = 0 + 2

Combine like terms: 0 + 2 = 2
2n = 2

Divide each side by '2'.
n = 1

Simplifying
n = 1

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