-7(n-4)-(-3n-4)=-5n

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Solution for -7(n-4)-(-3n-4)=-5n equation:


Simplifying
-7(n + -4) + -1(-3n + -4) = -5n

Reorder the terms:
-7(-4 + n) + -1(-3n + -4) = -5n
(-4 * -7 + n * -7) + -1(-3n + -4) = -5n
(28 + -7n) + -1(-3n + -4) = -5n

Reorder the terms:
28 + -7n + -1(-4 + -3n) = -5n
28 + -7n + (-4 * -1 + -3n * -1) = -5n
28 + -7n + (4 + 3n) = -5n

Reorder the terms:
28 + 4 + -7n + 3n = -5n

Combine like terms: 28 + 4 = 32
32 + -7n + 3n = -5n

Combine like terms: -7n + 3n = -4n
32 + -4n = -5n

Solving
32 + -4n = -5n

Solving for variable 'n'.

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

Add '5n' to each side of the equation.
32 + -4n + 5n = -5n + 5n

Combine like terms: -4n + 5n = 1n
32 + 1n = -5n + 5n

Combine like terms: -5n + 5n = 0
32 + 1n = 0

Add '-32' to each side of the equation.
32 + -32 + 1n = 0 + -32

Combine like terms: 32 + -32 = 0
0 + 1n = 0 + -32
1n = 0 + -32

Combine like terms: 0 + -32 = -32
1n = -32

Divide each side by '1'.
n = -32

Simplifying
n = -32

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