5(4+2n)-(8n-12)=68

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Solution for 5(4+2n)-(8n-12)=68 equation:


Simplifying
5(4 + 2n) + -1(8n + -12) = 68
(4 * 5 + 2n * 5) + -1(8n + -12) = 68
(20 + 10n) + -1(8n + -12) = 68

Reorder the terms:
20 + 10n + -1(-12 + 8n) = 68
20 + 10n + (-12 * -1 + 8n * -1) = 68
20 + 10n + (12 + -8n) = 68

Reorder the terms:
20 + 12 + 10n + -8n = 68

Combine like terms: 20 + 12 = 32
32 + 10n + -8n = 68

Combine like terms: 10n + -8n = 2n
32 + 2n = 68

Solving
32 + 2n = 68

Solving for variable 'n'.

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

Add '-32' to each side of the equation.
32 + -32 + 2n = 68 + -32

Combine like terms: 32 + -32 = 0
0 + 2n = 68 + -32
2n = 68 + -32

Combine like terms: 68 + -32 = 36
2n = 36

Divide each side by '2'.
n = 18

Simplifying
n = 18

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