-7-7n=-7(2n-8)-7

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Solution for -7-7n=-7(2n-8)-7 equation:


Simplifying
-7 + -7n = -7(2n + -8) + -7

Reorder the terms:
-7 + -7n = -7(-8 + 2n) + -7
-7 + -7n = (-8 * -7 + 2n * -7) + -7
-7 + -7n = (56 + -14n) + -7

Reorder the terms:
-7 + -7n = 56 + -7 + -14n

Combine like terms: 56 + -7 = 49
-7 + -7n = 49 + -14n

Solving
-7 + -7n = 49 + -14n

Solving for variable 'n'.

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

Add '14n' to each side of the equation.
-7 + -7n + 14n = 49 + -14n + 14n

Combine like terms: -7n + 14n = 7n
-7 + 7n = 49 + -14n + 14n

Combine like terms: -14n + 14n = 0
-7 + 7n = 49 + 0
-7 + 7n = 49

Add '7' to each side of the equation.
-7 + 7 + 7n = 49 + 7

Combine like terms: -7 + 7 = 0
0 + 7n = 49 + 7
7n = 49 + 7

Combine like terms: 49 + 7 = 56
7n = 56

Divide each side by '7'.
n = 8

Simplifying
n = 8

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