-7(-8+7n)=105

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Solution for -7(-8+7n)=105 equation: 


Simplifying
-7(-8 + 7n) = 105
(-8 * -7 + 7n * -7) = 105
(56 + -49n) = 105

Solving
56 + -49n = 105

Solving for variable 'n'.

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

Add '-56' to each side of the equation.
56 + -56 + -49n = 105 + -56

Combine like terms: 56 + -56 = 0
0 + -49n = 105 + -56
-49n = 105 + -56

Combine like terms: 105 + -56 = 49
-49n = 49

Divide each side by '-49'.
n = -1

Simplifying
n = -1

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