105=-7(5+5n)

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Solution for 105=-7(5+5n) equation:


Simplifying
105 = -7(5 + 5n)
105 = (5 * -7 + 5n * -7)
105 = (-35 + -35n)

Solving
105 = -35 + -35n

Solving for variable 'n'.

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

Add '35n' to each side of the equation.
105 + 35n = -35 + -35n + 35n

Combine like terms: -35n + 35n = 0
105 + 35n = -35 + 0
105 + 35n = -35

Add '-105' to each side of the equation.
105 + -105 + 35n = -35 + -105

Combine like terms: 105 + -105 = 0
0 + 35n = -35 + -105
35n = -35 + -105

Combine like terms: -35 + -105 = -140
35n = -140

Divide each side by '35'.
n = -4

Simplifying
n = -4

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