(6n-8)+(4n-12)=220

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Solution for (6n-8)+(4n-12)=220 equation:


Simplifying
(6n + -8) + (4n + -12) = 220

Reorder the terms:
(-8 + 6n) + (4n + -12) = 220

Remove parenthesis around (-8 + 6n)
-8 + 6n + (4n + -12) = 220

Reorder the terms:
-8 + 6n + (-12 + 4n) = 220

Remove parenthesis around (-12 + 4n)
-8 + 6n + -12 + 4n = 220

Reorder the terms:
-8 + -12 + 6n + 4n = 220

Combine like terms: -8 + -12 = -20
-20 + 6n + 4n = 220

Combine like terms: 6n + 4n = 10n
-20 + 10n = 220

Solving
-20 + 10n = 220

Solving for variable 'n'.

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

Add '20' to each side of the equation.
-20 + 20 + 10n = 220 + 20

Combine like terms: -20 + 20 = 0
0 + 10n = 220 + 20
10n = 220 + 20

Combine like terms: 220 + 20 = 240
10n = 240

Divide each side by '10'.
n = 24

Simplifying
n = 24

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