-3(2n-4)=20-4h

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Solution for -3(2n-4)=20-4h equation:


Simplifying
-3(2n + -4) = 20 + -4h

Reorder the terms:
-3(-4 + 2n) = 20 + -4h
(-4 * -3 + 2n * -3) = 20 + -4h
(12 + -6n) = 20 + -4h

Solving
12 + -6n = 20 + -4h

Solving for variable 'n'.

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

Add '-12' to each side of the equation.
12 + -12 + -6n = 20 + -12 + -4h

Combine like terms: 12 + -12 = 0
0 + -6n = 20 + -12 + -4h
-6n = 20 + -12 + -4h

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

Divide each side by '-6'.
n = -1.333333333 + 0.6666666667h

Simplifying
n = -1.333333333 + 0.6666666667h

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