(4+7n+8n)-(9n-6n+2)=

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Solution for (4+7n+8n)-(9n-6n+2)= equation:


Simplifying
(4 + 7n + 8n) + -1(9n + -6n + 2) = 0

Combine like terms: 7n + 8n = 15n
(4 + 15n) + -1(9n + -6n + 2) = 0

Remove parenthesis around (4 + 15n)
4 + 15n + -1(9n + -6n + 2) = 0

Reorder the terms:
4 + 15n + -1(2 + 9n + -6n) = 0

Combine like terms: 9n + -6n = 3n
4 + 15n + -1(2 + 3n) = 0
4 + 15n + (2 * -1 + 3n * -1) = 0
4 + 15n + (-2 + -3n) = 0

Reorder the terms:
4 + -2 + 15n + -3n = 0

Combine like terms: 4 + -2 = 2
2 + 15n + -3n = 0

Combine like terms: 15n + -3n = 12n
2 + 12n = 0

Solving
2 + 12n = 0

Solving for variable 'n'.

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

Add '-2' to each side of the equation.
2 + -2 + 12n = 0 + -2

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

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

Divide each side by '12'.
n = -0.1666666667

Simplifying
n = -0.1666666667

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