-20=4h-2(3h+6)

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Solution for -20=4h-2(3h+6) equation:


Simplifying
-20 = 4h + -2(3h + 6)

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

Reorder the terms:
-20 = -12 + 4h + -6h

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

Solving
-20 = -12 + -2h

Solving for variable 'h'.

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

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

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

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

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

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

Divide each side by '2'.
h = 4

Simplifying
h = 4

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