3-8n+4n=-8-7n-5-8

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Solution for 3-8n+4n=-8-7n-5-8 equation: 


Simplifying
3 + -8n + 4n = -8 + -7n + -5 + -8

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

Reorder the terms:
3 + -4n = -8 + -5 + -8 + -7n

Combine like terms: -8 + -5 = -13
3 + -4n = -13 + -8 + -7n

Combine like terms: -13 + -8 = -21
3 + -4n = -21 + -7n

Solving
3 + -4n = -21 + -7n

Solving for variable 'n'.

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

Add '7n' to each side of the equation.
3 + -4n + 7n = -21 + -7n + 7n

Combine like terms: -4n + 7n = 3n
3 + 3n = -21 + -7n + 7n

Combine like terms: -7n + 7n = 0
3 + 3n = -21 + 0
3 + 3n = -21

Add '-3' to each side of the equation.
3 + -3 + 3n = -21 + -3

Combine like terms: 3 + -3 = 0
0 + 3n = -21 + -3
3n = -21 + -3

Combine like terms: -21 + -3 = -24
3n = -24

Divide each side by '3'.
n = -8

Simplifying
n = -8

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