4(n-7)-5(2n+4)=12n-10n

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Solution for 4(n-7)-5(2n+4)=12n-10n equation:


Simplifying
4(n + -7) + -5(2n + 4) = 12n + -10n

Reorder the terms:
4(-7 + n) + -5(2n + 4) = 12n + -10n
(-7 * 4 + n * 4) + -5(2n + 4) = 12n + -10n
(-28 + 4n) + -5(2n + 4) = 12n + -10n

Reorder the terms:
-28 + 4n + -5(4 + 2n) = 12n + -10n
-28 + 4n + (4 * -5 + 2n * -5) = 12n + -10n
-28 + 4n + (-20 + -10n) = 12n + -10n

Reorder the terms:
-28 + -20 + 4n + -10n = 12n + -10n

Combine like terms: -28 + -20 = -48
-48 + 4n + -10n = 12n + -10n

Combine like terms: 4n + -10n = -6n
-48 + -6n = 12n + -10n

Combine like terms: 12n + -10n = 2n
-48 + -6n = 2n

Solving
-48 + -6n = 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.
-48 + -6n + -2n = 2n + -2n

Combine like terms: -6n + -2n = -8n
-48 + -8n = 2n + -2n

Combine like terms: 2n + -2n = 0
-48 + -8n = 0

Add '48' to each side of the equation.
-48 + 48 + -8n = 0 + 48

Combine like terms: -48 + 48 = 0
0 + -8n = 0 + 48
-8n = 0 + 48

Combine like terms: 0 + 48 = 48
-8n = 48

Divide each side by '-8'.
n = -6

Simplifying
n = -6

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