-12=-2h-12+0.2(20-6h)

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Solution for -12=-2h-12+0.2(20-6h) equation: 



-12=-2h-12+0.2(20-6h)

We move all terms to the left:

-12-(-2h-12+0.2(20-6h))=0

We add all the numbers together, and all the variables

-(-2h-12+0.2(-6h+20))-12=0



We calculate terms in parentheses: -(-2h-12+0.2(-6h+20)), so:

-2h-12+0.2(-6h+20)

determiningTheFunctionDomain
-2h+0.2(-6h+20)-12

We multiply parentheses

-2h-1.2h+4-12

We add all the numbers together, and all the variables

-3.2h-8

Back to the equation:

-(-3.2h-8)



We get rid of parentheses

3.2h+8-12=0

We add all the numbers together, and all the variables

3.2h-4=0

We move all terms containing h to the left, all other terms to the right

3.2h=4

h=4/3.2

h=1+0.8/3.2

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