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

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


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

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

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

Solving for variable 'h'.

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

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

Combine like terms: -6h + 4h = -2h
12 + -2h = 20 + -4h + 4h

Combine like terms: -4h + 4h = 0
12 + -2h = 20 + 0
12 + -2h = 20

Add '-12' to each side of the equation.
12 + -12 + -2h = 20 + -12

Combine like terms: 12 + -12 = 0
0 + -2h = 20 + -12
-2h = 20 + -12

Combine like terms: 20 + -12 = 8
-2h = 8

Divide each side by '-2'.
h = -4

Simplifying
h = -4

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