3(3n-1)-4(2n+3)+5(-4n-1)=

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Solution for 3(3n-1)-4(2n+3)+5(-4n-1)= equation:


Simplifying
3(3n + -1) + -4(2n + 3) + 5(-4n + -1) = 0

Reorder the terms:
3(-1 + 3n) + -4(2n + 3) + 5(-4n + -1) = 0
(-1 * 3 + 3n * 3) + -4(2n + 3) + 5(-4n + -1) = 0
(-3 + 9n) + -4(2n + 3) + 5(-4n + -1) = 0

Reorder the terms:
-3 + 9n + -4(3 + 2n) + 5(-4n + -1) = 0
-3 + 9n + (3 * -4 + 2n * -4) + 5(-4n + -1) = 0
-3 + 9n + (-12 + -8n) + 5(-4n + -1) = 0

Reorder the terms:
-3 + 9n + -12 + -8n + 5(-1 + -4n) = 0
-3 + 9n + -12 + -8n + (-1 * 5 + -4n * 5) = 0
-3 + 9n + -12 + -8n + (-5 + -20n) = 0

Reorder the terms:
-3 + -12 + -5 + 9n + -8n + -20n = 0

Combine like terms: -3 + -12 = -15
-15 + -5 + 9n + -8n + -20n = 0

Combine like terms: -15 + -5 = -20
-20 + 9n + -8n + -20n = 0

Combine like terms: 9n + -8n = 1n
-20 + 1n + -20n = 0

Combine like terms: 1n + -20n = -19n
-20 + -19n = 0

Solving
-20 + -19n = 0

Solving for variable 'n'.

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

Add '20' to each side of the equation.
-20 + 20 + -19n = 0 + 20

Combine like terms: -20 + 20 = 0
0 + -19n = 0 + 20
-19n = 0 + 20

Combine like terms: 0 + 20 = 20
-19n = 20

Divide each side by '-19'.
n = -1.052631579

Simplifying
n = -1.052631579

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