3(n-2)+2=20

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


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

Reorder the terms:
3(-2 + n) + 2 = 20
(-2 * 3 + n * 3) + 2 = 20
(-6 + 3n) + 2 = 20

Reorder the terms:
-6 + 2 + 3n = 20

Combine like terms: -6 + 2 = -4
-4 + 3n = 20

Solving
-4 + 3n = 20

Solving for variable 'n'.

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

Add '4' to each side of the equation.
-4 + 4 + 3n = 20 + 4

Combine like terms: -4 + 4 = 0
0 + 3n = 20 + 4
3n = 20 + 4

Combine like terms: 20 + 4 = 24
3n = 24

Divide each side by '3'.
n = 8

Simplifying
n = 8

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