-5(2n-4)-3(-5n+2)=-7n+5n

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Solution for -5(2n-4)-3(-5n+2)=-7n+5n equation:


Simplifying
-5(2n + -4) + -3(-5n + 2) = -7n + 5n

Reorder the terms:
-5(-4 + 2n) + -3(-5n + 2) = -7n + 5n
(-4 * -5 + 2n * -5) + -3(-5n + 2) = -7n + 5n
(20 + -10n) + -3(-5n + 2) = -7n + 5n

Reorder the terms:
20 + -10n + -3(2 + -5n) = -7n + 5n
20 + -10n + (2 * -3 + -5n * -3) = -7n + 5n
20 + -10n + (-6 + 15n) = -7n + 5n

Reorder the terms:
20 + -6 + -10n + 15n = -7n + 5n

Combine like terms: 20 + -6 = 14
14 + -10n + 15n = -7n + 5n

Combine like terms: -10n + 15n = 5n
14 + 5n = -7n + 5n

Combine like terms: -7n + 5n = -2n
14 + 5n = -2n

Solving
14 + 5n = -2n

Solving for variable 'n'.

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

Add '2n' to each side of the equation.
14 + 5n + 2n = -2n + 2n

Combine like terms: 5n + 2n = 7n
14 + 7n = -2n + 2n

Combine like terms: -2n + 2n = 0
14 + 7n = 0

Add '-14' to each side of the equation.
14 + -14 + 7n = 0 + -14

Combine like terms: 14 + -14 = 0
0 + 7n = 0 + -14
7n = 0 + -14

Combine like terms: 0 + -14 = -14
7n = -14

Divide each side by '7'.
n = -2

Simplifying
n = -2

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