5-5n+4(3n-2)=39

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Solution for 5-5n+4(3n-2)=39 equation:


Simplifying
5 + -5n + 4(3n + -2) = 39

Reorder the terms:
5 + -5n + 4(-2 + 3n) = 39
5 + -5n + (-2 * 4 + 3n * 4) = 39
5 + -5n + (-8 + 12n) = 39

Reorder the terms:
5 + -8 + -5n + 12n = 39

Combine like terms: 5 + -8 = -3
-3 + -5n + 12n = 39

Combine like terms: -5n + 12n = 7n
-3 + 7n = 39

Solving
-3 + 7n = 39

Solving for variable 'n'.

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

Add '3' to each side of the equation.
-3 + 3 + 7n = 39 + 3

Combine like terms: -3 + 3 = 0
0 + 7n = 39 + 3
7n = 39 + 3

Combine like terms: 39 + 3 = 42
7n = 42

Divide each side by '7'.
n = 6

Simplifying
n = 6

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