-28=-(-6n+7)-3n

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Solution for -28=-(-6n+7)-3n equation:


Simplifying
-28 = -1(-6n + 7) + -3n

Reorder the terms:
-28 = -1(7 + -6n) + -3n
-28 = (7 * -1 + -6n * -1) + -3n
-28 = (-7 + 6n) + -3n

Combine like terms: 6n + -3n = 3n
-28 = -7 + 3n

Solving
-28 = -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.
-28 + -3n = -7 + 3n + -3n

Combine like terms: 3n + -3n = 0
-28 + -3n = -7 + 0
-28 + -3n = -7

Add '28' to each side of the equation.
-28 + 28 + -3n = -7 + 28

Combine like terms: -28 + 28 = 0
0 + -3n = -7 + 28
-3n = -7 + 28

Combine like terms: -7 + 28 = 21
-3n = 21

Divide each side by '-3'.
n = -7

Simplifying
n = -7

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