7n-4(n+5)+12=6

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Solution for 7n-4(n+5)+12=6 equation:


Simplifying
7n + -4(n + 5) + 12 = 6

Reorder the terms:
7n + -4(5 + n) + 12 = 6
7n + (5 * -4 + n * -4) + 12 = 6
7n + (-20 + -4n) + 12 = 6

Reorder the terms:
-20 + 12 + 7n + -4n = 6

Combine like terms: -20 + 12 = -8
-8 + 7n + -4n = 6

Combine like terms: 7n + -4n = 3n
-8 + 3n = 6

Solving
-8 + 3n = 6

Solving for variable 'n'.

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

Add '8' to each side of the equation.
-8 + 8 + 3n = 6 + 8

Combine like terms: -8 + 8 = 0
0 + 3n = 6 + 8
3n = 6 + 8

Combine like terms: 6 + 8 = 14
3n = 14

Divide each side by '3'.
n = 4.666666667

Simplifying
n = 4.666666667

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