7n-2n+5=4n+8-7

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Solution for 7n-2n+5=4n+8-7 equation:


Simplifying
7n + -2n + 5 = 4n + 8 + -7

Reorder the terms:
5 + 7n + -2n = 4n + 8 + -7

Combine like terms: 7n + -2n = 5n
5 + 5n = 4n + 8 + -7

Reorder the terms:
5 + 5n = 8 + -7 + 4n

Combine like terms: 8 + -7 = 1
5 + 5n = 1 + 4n

Solving
5 + 5n = 1 + 4n

Solving for variable 'n'.

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

Add '-4n' to each side of the equation.
5 + 5n + -4n = 1 + 4n + -4n

Combine like terms: 5n + -4n = 1n
5 + 1n = 1 + 4n + -4n

Combine like terms: 4n + -4n = 0
5 + 1n = 1 + 0
5 + 1n = 1

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

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

Combine like terms: 1 + -5 = -4
1n = -4

Divide each side by '1'.
n = -4

Simplifying
n = -4

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