2(n-20)=3

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


Simplifying
2(n + -20) = 3

Reorder the terms:
2(-20 + n) = 3
(-20 * 2 + n * 2) = 3
(-40 + 2n) = 3

Solving
-40 + 2n = 3

Solving for variable 'n'.

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

Add '40' to each side of the equation.
-40 + 40 + 2n = 3 + 40

Combine like terms: -40 + 40 = 0
0 + 2n = 3 + 40
2n = 3 + 40

Combine like terms: 3 + 40 = 43
2n = 43

Divide each side by '2'.
n = 21.5

Simplifying
n = 21.5

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