2-5n+5=2n-7

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


Simplifying
2 + -5n + 5 = 2n + -7

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

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

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

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

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

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

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

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

Combine like terms: -7 + -7 = -14
-7n = -14

Divide each side by '-7'.
n = 2

Simplifying
n = 2

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