8.4=0.4(3.2+h)

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Solution for 8.4=0.4(3.2+h) equation: 



8.4=0.4(3.2+h)

We move all terms to the left:

8.4-(0.4(3.2+h))=0

We add all the numbers together, and all the variables

-(0.4(h+3.2))+8.4=0



We calculate terms in parentheses: -(0.4(h+3.2)), so:

0.4(h+3.2)

We multiply parentheses

0.4h+1.28

Back to the equation:

-(0.4h+1.28)



We get rid of parentheses

-0.4h-1.28+8.4=0

We add all the numbers together, and all the variables

-0.4h+7.12=0

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

-0.4h=-7.12

h=-7.12/-0.4

h=17+0.32/0.4

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