-(n-3)=-5n+15

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Solution for -(n-3)=-5n+15 equation:


Simplifying
-1(n + -3) = -5n + 15

Reorder the terms:
-1(-3 + n) = -5n + 15
(-3 * -1 + n * -1) = -5n + 15
(3 + -1n) = -5n + 15

Reorder the terms:
3 + -1n = 15 + -5n

Solving
3 + -1n = 15 + -5n

Solving for variable 'n'.

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

Add '5n' to each side of the equation.
3 + -1n + 5n = 15 + -5n + 5n

Combine like terms: -1n + 5n = 4n
3 + 4n = 15 + -5n + 5n

Combine like terms: -5n + 5n = 0
3 + 4n = 15 + 0
3 + 4n = 15

Add '-3' to each side of the equation.
3 + -3 + 4n = 15 + -3

Combine like terms: 3 + -3 = 0
0 + 4n = 15 + -3
4n = 15 + -3

Combine like terms: 15 + -3 = 12
4n = 12

Divide each side by '4'.
n = 3

Simplifying
n = 3

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