3(2n+4)+5(-3n-8)=

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Solution for 3(2n+4)+5(-3n-8)= equation:


Simplifying
3(2n + 4) + 5(-3n + -8) = 0

Reorder the terms:
3(4 + 2n) + 5(-3n + -8) = 0
(4 * 3 + 2n * 3) + 5(-3n + -8) = 0
(12 + 6n) + 5(-3n + -8) = 0

Reorder the terms:
12 + 6n + 5(-8 + -3n) = 0
12 + 6n + (-8 * 5 + -3n * 5) = 0
12 + 6n + (-40 + -15n) = 0

Reorder the terms:
12 + -40 + 6n + -15n = 0

Combine like terms: 12 + -40 = -28
-28 + 6n + -15n = 0

Combine like terms: 6n + -15n = -9n
-28 + -9n = 0

Solving
-28 + -9n = 0

Solving for variable 'n'.

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

Add '28' to each side of the equation.
-28 + 28 + -9n = 0 + 28

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

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

Divide each side by '-9'.
n = -3.111111111

Simplifying
n = -3.111111111

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