-7(1n+-7)+7(2-8n)=(-1n)+1n

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Solution for -7(1n+-7)+7(2-8n)=(-1n)+1n equation:


Simplifying
-7(1n + -7) + 7(2 + -8n) = (-1n) + 1n

Reorder the terms:
-7(-7 + 1n) + 7(2 + -8n) = (-1n) + 1n
(-7 * -7 + 1n * -7) + 7(2 + -8n) = (-1n) + 1n
(49 + -7n) + 7(2 + -8n) = (-1n) + 1n
49 + -7n + (2 * 7 + -8n * 7) = (-1n) + 1n
49 + -7n + (14 + -56n) = (-1n) + 1n

Reorder the terms:
49 + 14 + -7n + -56n = (-1n) + 1n

Combine like terms: 49 + 14 = 63
63 + -7n + -56n = (-1n) + 1n

Combine like terms: -7n + -56n = -63n
63 + -63n = (-1n) + 1n

Combine like terms: (-1n) + 1n = 0
63 + -63n = 0

Solving
63 + -63n = 0

Solving for variable 'n'.

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

Add '-63' to each side of the equation.
63 + -63 + -63n = 0 + -63

Combine like terms: 63 + -63 = 0
0 + -63n = 0 + -63
-63n = 0 + -63

Combine like terms: 0 + -63 = -63
-63n = -63

Divide each side by '-63'.
n = 1

Simplifying
n = 1

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