105=7(-n+8)

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


Simplifying
105 = 7(-1n + 8)

Reorder the terms:
105 = 7(8 + -1n)
105 = (8 * 7 + -1n * 7)
105 = (56 + -7n)

Solving
105 = 56 + -7n

Solving for variable 'n'.

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

Add '7n' to each side of the equation.
105 + 7n = 56 + -7n + 7n

Combine like terms: -7n + 7n = 0
105 + 7n = 56 + 0
105 + 7n = 56

Add '-105' to each side of the equation.
105 + -105 + 7n = 56 + -105

Combine like terms: 105 + -105 = 0
0 + 7n = 56 + -105
7n = 56 + -105

Combine like terms: 56 + -105 = -49
7n = -49

Divide each side by '7'.
n = -7

Simplifying
n = -7

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