-12=-2+0.2[20-6h]

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Solution for -12=-2+0.2[20-6h] equation:


Simplifying
-12 = -2 + 0.2[20 + -6h]
-12 = -2 + [20 * 0.2 + -6h * 0.2]
-12 = -2 + [4 + -1.2h]

Combine like terms: -2 + 4 = 2
-12 = 2 + -1.2h

Solving
-12 = 2 + -1.2h

Solving for variable 'h'.

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

Add '1.2h' to each side of the equation.
-12 + 1.2h = 2 + -1.2h + 1.2h

Combine like terms: -1.2h + 1.2h = 0.0
-12 + 1.2h = 2 + 0.0
-12 + 1.2h = 2

Add '12' to each side of the equation.
-12 + 12 + 1.2h = 2 + 12

Combine like terms: -12 + 12 = 0
0 + 1.2h = 2 + 12
1.2h = 2 + 12

Combine like terms: 2 + 12 = 14
1.2h = 14

Divide each side by '1.2'.
h = 11.66666667

Simplifying
h = 11.66666667

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