-4(n-5)-(-7n-4)=2n

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Solution for -4(n-5)-(-7n-4)=2n equation:


Simplifying
-4(n + -5) + -1(-7n + -4) = 2n

Reorder the terms:
-4(-5 + n) + -1(-7n + -4) = 2n
(-5 * -4 + n * -4) + -1(-7n + -4) = 2n
(20 + -4n) + -1(-7n + -4) = 2n

Reorder the terms:
20 + -4n + -1(-4 + -7n) = 2n
20 + -4n + (-4 * -1 + -7n * -1) = 2n
20 + -4n + (4 + 7n) = 2n

Reorder the terms:
20 + 4 + -4n + 7n = 2n

Combine like terms: 20 + 4 = 24
24 + -4n + 7n = 2n

Combine like terms: -4n + 7n = 3n
24 + 3n = 2n

Solving
24 + 3n = 2n

Solving for variable 'n'.

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

Add '-2n' to each side of the equation.
24 + 3n + -2n = 2n + -2n

Combine like terms: 3n + -2n = 1n
24 + 1n = 2n + -2n

Combine like terms: 2n + -2n = 0
24 + 1n = 0

Add '-24' to each side of the equation.
24 + -24 + 1n = 0 + -24

Combine like terms: 24 + -24 = 0
0 + 1n = 0 + -24
1n = 0 + -24

Combine like terms: 0 + -24 = -24
1n = -24

Divide each side by '1'.
n = -24

Simplifying
n = -24

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