5(2n-8)-4n=7n-39

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Solution for 5(2n-8)-4n=7n-39 equation:


Simplifying
5(2n + -8) + -4n = 7n + -39

Reorder the terms:
5(-8 + 2n) + -4n = 7n + -39
(-8 * 5 + 2n * 5) + -4n = 7n + -39
(-40 + 10n) + -4n = 7n + -39

Combine like terms: 10n + -4n = 6n
-40 + 6n = 7n + -39

Reorder the terms:
-40 + 6n = -39 + 7n

Solving
-40 + 6n = -39 + 7n

Solving for variable 'n'.

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

Add '-7n' to each side of the equation.
-40 + 6n + -7n = -39 + 7n + -7n

Combine like terms: 6n + -7n = -1n
-40 + -1n = -39 + 7n + -7n

Combine like terms: 7n + -7n = 0
-40 + -1n = -39 + 0
-40 + -1n = -39

Add '40' to each side of the equation.
-40 + 40 + -1n = -39 + 40

Combine like terms: -40 + 40 = 0
0 + -1n = -39 + 40
-1n = -39 + 40

Combine like terms: -39 + 40 = 1
-1n = 1

Divide each side by '-1'.
n = -1

Simplifying
n = -1

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