2n-4(-n-5)=-3n+20

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Solution for 2n-4(-n-5)=-3n+20 equation:


Simplifying
2n + -4(-1n + -5) = -3n + 20

Reorder the terms:
2n + -4(-5 + -1n) = -3n + 20
2n + (-5 * -4 + -1n * -4) = -3n + 20
2n + (20 + 4n) = -3n + 20

Reorder the terms:
20 + 2n + 4n = -3n + 20

Combine like terms: 2n + 4n = 6n
20 + 6n = -3n + 20

Reorder the terms:
20 + 6n = 20 + -3n

Add '-20' to each side of the equation.
20 + -20 + 6n = 20 + -20 + -3n

Combine like terms: 20 + -20 = 0
0 + 6n = 20 + -20 + -3n
6n = 20 + -20 + -3n

Combine like terms: 20 + -20 = 0
6n = 0 + -3n
6n = -3n

Solving
6n = -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.
6n + 3n = -3n + 3n

Combine like terms: 6n + 3n = 9n
9n = -3n + 3n

Combine like terms: -3n + 3n = 0
9n = 0

Divide each side by '9'.
n = 0

Simplifying
n = 0

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