-(n-3)=7+3n

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


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

Reorder the terms:
-1(-3 + n) = 7 + 3n
(-3 * -1 + n * -1) = 7 + 3n
(3 + -1n) = 7 + 3n

Solving
3 + -1n = 7 + 3n

Solving for variable 'n'.

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

Add '-3n' to each side of the equation.
3 + -1n + -3n = 7 + 3n + -3n

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

Combine like terms: 3n + -3n = 0
3 + -4n = 7 + 0
3 + -4n = 7

Add '-3' to each side of the equation.
3 + -3 + -4n = 7 + -3

Combine like terms: 3 + -3 = 0
0 + -4n = 7 + -3
-4n = 7 + -3

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

Divide each side by '-4'.
n = -1

Simplifying
n = -1

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