-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 = -9n
-28 = -7 + -9n

Solving
-28 = -7 + -9n

Solving for variable 'n'.

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

Add '9n' to each side of the equation.
-28 + 9n = -7 + -9n + 9n

Combine like terms: -9n + 9n = 0
-28 + 9n = -7 + 0
-28 + 9n = -7

Add '28' to each side of the equation.
-28 + 28 + 9n = -7 + 28

Combine like terms: -28 + 28 = 0
0 + 9n = -7 + 28
9n = -7 + 28

Combine like terms: -7 + 28 = 21
9n = 21

Divide each side by '9'.
n = 2.333333333

Simplifying
n = 2.333333333

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