-6(n+3)+21=-2n-17

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Solution for -6(n+3)+21=-2n-17 equation:


Simplifying
-6(n + 3) + 21 = -2n + -17

Reorder the terms:
-6(3 + n) + 21 = -2n + -17
(3 * -6 + n * -6) + 21 = -2n + -17
(-18 + -6n) + 21 = -2n + -17

Reorder the terms:
-18 + 21 + -6n = -2n + -17

Combine like terms: -18 + 21 = 3
3 + -6n = -2n + -17

Reorder the terms:
3 + -6n = -17 + -2n

Solving
3 + -6n = -17 + -2n

Solving for variable 'n'.

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

Add '2n' to each side of the equation.
3 + -6n + 2n = -17 + -2n + 2n

Combine like terms: -6n + 2n = -4n
3 + -4n = -17 + -2n + 2n

Combine like terms: -2n + 2n = 0
3 + -4n = -17 + 0
3 + -4n = -17

Add '-3' to each side of the equation.
3 + -3 + -4n = -17 + -3

Combine like terms: 3 + -3 = 0
0 + -4n = -17 + -3
-4n = -17 + -3

Combine like terms: -17 + -3 = -20
-4n = -20

Divide each side by '-4'.
n = 5

Simplifying
n = 5

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