88=n-7(2n-7)

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Solution for 88=n-7(2n-7) equation:


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

Reorder the terms:
88 = n + -7(-7 + 2n)
88 = n + (-7 * -7 + 2n * -7)
88 = n + (49 + -14n)

Reorder the terms:
88 = 49 + n + -14n

Combine like terms: n + -14n = -13n
88 = 49 + -13n

Solving
88 = 49 + -13n

Solving for variable 'n'.

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

Add '13n' to each side of the equation.
88 + 13n = 49 + -13n + 13n

Combine like terms: -13n + 13n = 0
88 + 13n = 49 + 0
88 + 13n = 49

Add '-88' to each side of the equation.
88 + -88 + 13n = 49 + -88

Combine like terms: 88 + -88 = 0
0 + 13n = 49 + -88
13n = 49 + -88

Combine like terms: 49 + -88 = -39
13n = -39

Divide each side by '13'.
n = -3

Simplifying
n = -3

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