=-(1-5n)-7n

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Solution for =-(1-5n)-7n equation:


Simplifying
0 = -1(1 + -5n) + -7n
0 = (1 * -1 + -5n * -1) + -7n
0 = (-1 + 5n) + -7n

Combine like terms: 5n + -7n = -2n
0 = -1 + -2n

Solving
0 = -1 + -2n

Solving for variable 'n'.

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

Add '2n' to each side of the equation.
0 + 2n = -1 + -2n + 2n
Remove the zero:
2n = -1 + -2n + 2n

Combine like terms: -2n + 2n = 0
2n = -1 + 0
2n = -1

Divide each side by '2'.
n = -0.5

Simplifying
n = -0.5

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