-12=-2h+02(20-6h)

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Solution for -12=-2h+02(20-6h) equation:


Simplifying
-12 = -2h + 2(20 + -6h)
-12 = -2h + (20 * 2 + -6h * 2)
-12 = -2h + (40 + -12h)

Reorder the terms:
-12 = 40 + -2h + -12h

Combine like terms: -2h + -12h = -14h
-12 = 40 + -14h

Solving
-12 = 40 + -14h

Solving for variable 'h'.

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

Add '14h' to each side of the equation.
-12 + 14h = 40 + -14h + 14h

Combine like terms: -14h + 14h = 0
-12 + 14h = 40 + 0
-12 + 14h = 40

Add '12' to each side of the equation.
-12 + 12 + 14h = 40 + 12

Combine like terms: -12 + 12 = 0
0 + 14h = 40 + 12
14h = 40 + 12

Combine like terms: 40 + 12 = 52
14h = 52

Divide each side by '14'.
h = 3.714285714

Simplifying
h = 3.714285714

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