7+2n-2=7n+7-4n

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Solution for 7+2n-2=7n+7-4n equation:


Simplifying
7 + 2n + -2 = 7n + 7 + -4n

Reorder the terms:
7 + -2 + 2n = 7n + 7 + -4n

Combine like terms: 7 + -2 = 5
5 + 2n = 7n + 7 + -4n

Reorder the terms:
5 + 2n = 7 + 7n + -4n

Combine like terms: 7n + -4n = 3n
5 + 2n = 7 + 3n

Solving
5 + 2n = 7 + 3n

Solving for variable 'n'.

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

Add '-3n' to each side of the equation.
5 + 2n + -3n = 7 + 3n + -3n

Combine like terms: 2n + -3n = -1n
5 + -1n = 7 + 3n + -3n

Combine like terms: 3n + -3n = 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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