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

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


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

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

Combine like terms: 7 + -4 = 3
3 + 2n = 8n + 7 + -5n

Reorder the terms:
3 + 2n = 7 + 8n + -5n

Combine like terms: 8n + -5n = 3n
3 + 2n = 7 + 3n

Solving
3 + 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.
3 + 2n + -3n = 7 + 3n + -3n

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

Combine like terms: 3n + -3n = 0
3 + -1n = 7 + 0
3 + -1n = 7

Add '-3' to each side of the equation.
3 + -3 + -1n = 7 + -3

Combine like terms: 3 + -3 = 0
0 + -1n = 7 + -3
-1n = 7 + -3

Combine like terms: 7 + -3 = 4
-1n = 4

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

Simplifying
n = -4

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