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

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


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

Reorder the terms:
3(5 + 4n) + 2(n + -1) = 0
(5 * 3 + 4n * 3) + 2(n + -1) = 0
(15 + 12n) + 2(n + -1) = 0

Reorder the terms:
15 + 12n + 2(-1 + n) = 0
15 + 12n + (-1 * 2 + n * 2) = 0
15 + 12n + (-2 + 2n) = 0

Reorder the terms:
15 + -2 + 12n + 2n = 0

Combine like terms: 15 + -2 = 13
13 + 12n + 2n = 0

Combine like terms: 12n + 2n = 14n
13 + 14n = 0

Solving
13 + 14n = 0

Solving for variable 'n'.

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

Add '-13' to each side of the equation.
13 + -13 + 14n = 0 + -13

Combine like terms: 13 + -13 = 0
0 + 14n = 0 + -13
14n = 0 + -13

Combine like terms: 0 + -13 = -13
14n = -13

Divide each side by '14'.
n = -0.9285714286

Simplifying
n = -0.9285714286

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