3n-4(2n-5)+n+4=0

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Solution for 3n-4(2n-5)+n+4=0 equation:


Simplifying
3n + -4(2n + -5) + n + 4 = 0

Reorder the terms:
3n + -4(-5 + 2n) + n + 4 = 0
3n + (-5 * -4 + 2n * -4) + n + 4 = 0
3n + (20 + -8n) + n + 4 = 0

Reorder the terms:
20 + 4 + 3n + -8n + n = 0

Combine like terms: 20 + 4 = 24
24 + 3n + -8n + n = 0

Combine like terms: 3n + -8n = -5n
24 + -5n + n = 0

Combine like terms: -5n + n = -4n
24 + -4n = 0

Solving
24 + -4n = 0

Solving for variable 'n'.

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

Add '-24' to each side of the equation.
24 + -24 + -4n = 0 + -24

Combine like terms: 24 + -24 = 0
0 + -4n = 0 + -24
-4n = 0 + -24

Combine like terms: 0 + -24 = -24
-4n = -24

Divide each side by '-4'.
n = 6

Simplifying
n = 6

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