-(4-n)+7n=-3n+40

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Solution for -(4-n)+7n=-3n+40 equation:


Simplifying
-1(4 + -1n) + 7n = -3n + 40
(4 * -1 + -1n * -1) + 7n = -3n + 40
(-4 + 1n) + 7n = -3n + 40

Combine like terms: 1n + 7n = 8n
-4 + 8n = -3n + 40

Reorder the terms:
-4 + 8n = 40 + -3n

Solving
-4 + 8n = 40 + -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.
-4 + 8n + 3n = 40 + -3n + 3n

Combine like terms: 8n + 3n = 11n
-4 + 11n = 40 + -3n + 3n

Combine like terms: -3n + 3n = 0
-4 + 11n = 40 + 0
-4 + 11n = 40

Add '4' to each side of the equation.
-4 + 4 + 11n = 40 + 4

Combine like terms: -4 + 4 = 0
0 + 11n = 40 + 4
11n = 40 + 4

Combine like terms: 40 + 4 = 44
11n = 44

Divide each side by '11'.
n = 4

Simplifying
n = 4

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