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

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


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

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

Combine like terms: -7 + -7 = -14
-14 + 7n = 4 + n

Solving
-14 + 7n = 4 + n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
-14 + 7n + -1n = 4 + n + -1n

Combine like terms: 7n + -1n = 6n
-14 + 6n = 4 + n + -1n

Combine like terms: n + -1n = 0
-14 + 6n = 4 + 0
-14 + 6n = 4

Add '14' to each side of the equation.
-14 + 14 + 6n = 4 + 14

Combine like terms: -14 + 14 = 0
0 + 6n = 4 + 14
6n = 4 + 14

Combine like terms: 4 + 14 = 18
6n = 18

Divide each side by '6'.
n = 3

Simplifying
n = 3

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