127=7-8(n-7)

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Solution for 127=7-8(n-7) equation: 


Simplifying
127 = 7 + -8(n + -7)

Reorder the terms:
127 = 7 + -8(-7 + n)
127 = 7 + (-7 * -8 + n * -8)
127 = 7 + (56 + -8n)

Combine like terms: 7 + 56 = 63
127 = 63 + -8n

Solving
127 = 63 + -8n

Solving for variable 'n'.

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

Add '8n' to each side of the equation.
127 + 8n = 63 + -8n + 8n

Combine like terms: -8n + 8n = 0
127 + 8n = 63 + 0
127 + 8n = 63

Add '-127' to each side of the equation.
127 + -127 + 8n = 63 + -127

Combine like terms: 127 + -127 = 0
0 + 8n = 63 + -127
8n = 63 + -127

Combine like terms: 63 + -127 = -64
8n = -64

Divide each side by '8'.
n = -8

Simplifying
n = -8

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