-(1+3n)=-8-7n

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Solution for -(1+3n)=-8-7n equation:


Simplifying
-1(1 + 3n) = -8 + -7n
(1 * -1 + 3n * -1) = -8 + -7n
(-1 + -3n) = -8 + -7n

Solving
-1 + -3n = -8 + -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.
-1 + -3n + 7n = -8 + -7n + 7n

Combine like terms: -3n + 7n = 4n
-1 + 4n = -8 + -7n + 7n

Combine like terms: -7n + 7n = 0
-1 + 4n = -8 + 0
-1 + 4n = -8

Add '1' to each side of the equation.
-1 + 1 + 4n = -8 + 1

Combine like terms: -1 + 1 = 0
0 + 4n = -8 + 1
4n = -8 + 1

Combine like terms: -8 + 1 = -7
4n = -7

Divide each side by '4'.
n = -1.75

Simplifying
n = -1.75

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