8(n-3)-2(n-2)=20

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Solution for 8(n-3)-2(n-2)=20 equation:


Simplifying
8(n + -3) + -2(n + -2) = 20

Reorder the terms:
8(-3 + n) + -2(n + -2) = 20
(-3 * 8 + n * 8) + -2(n + -2) = 20
(-24 + 8n) + -2(n + -2) = 20

Reorder the terms:
-24 + 8n + -2(-2 + n) = 20
-24 + 8n + (-2 * -2 + n * -2) = 20
-24 + 8n + (4 + -2n) = 20

Reorder the terms:
-24 + 4 + 8n + -2n = 20

Combine like terms: -24 + 4 = -20
-20 + 8n + -2n = 20

Combine like terms: 8n + -2n = 6n
-20 + 6n = 20

Solving
-20 + 6n = 20

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 + 6n = 20 + 20

Combine like terms: -20 + 20 = 0
0 + 6n = 20 + 20
6n = 20 + 20

Combine like terms: 20 + 20 = 40
6n = 40

Divide each side by '6'.
n = 6.666666667

Simplifying
n = 6.666666667

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