7=7n-4(1-n)

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Solution for 7=7n-4(1-n) equation:


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

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

Combine like terms: 7n + 4n = 11n
7 = -4 + 11n

Solving
7 = -4 + 11n

Solving for variable 'n'.

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

Add '-11n' to each side of the equation.
7 + -11n = -4 + 11n + -11n

Combine like terms: 11n + -11n = 0
7 + -11n = -4 + 0
7 + -11n = -4

Add '-7' to each side of the equation.
7 + -7 + -11n = -4 + -7

Combine like terms: 7 + -7 = 0
0 + -11n = -4 + -7
-11n = -4 + -7

Combine like terms: -4 + -7 = -11
-11n = -11

Divide each side by '-11'.
n = 1

Simplifying
n = 1

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