-5(n+3)-(3+3n)=-9n

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Solution for -5(n+3)-(3+3n)=-9n equation:


Simplifying
-5(n + 3) + -1(3 + 3n) = -9n

Reorder the terms:
-5(3 + n) + -1(3 + 3n) = -9n
(3 * -5 + n * -5) + -1(3 + 3n) = -9n
(-15 + -5n) + -1(3 + 3n) = -9n
-15 + -5n + (3 * -1 + 3n * -1) = -9n
-15 + -5n + (-3 + -3n) = -9n

Reorder the terms:
-15 + -3 + -5n + -3n = -9n

Combine like terms: -15 + -3 = -18
-18 + -5n + -3n = -9n

Combine like terms: -5n + -3n = -8n
-18 + -8n = -9n

Solving
-18 + -8n = -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.
-18 + -8n + 9n = -9n + 9n

Combine like terms: -8n + 9n = 1n
-18 + 1n = -9n + 9n

Combine like terms: -9n + 9n = 0
-18 + 1n = 0

Add '18' to each side of the equation.
-18 + 18 + 1n = 0 + 18

Combine like terms: -18 + 18 = 0
0 + 1n = 0 + 18
1n = 0 + 18

Combine like terms: 0 + 18 = 18
1n = 18

Divide each side by '1'.
n = 18

Simplifying
n = 18

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