3h=7(0.28-0.42h)-10

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Solution for 3h=7(0.28-0.42h)-10 equation: 



3h=7(0.28-0.42h)-10

We move all terms to the left:

3h-(7(0.28-0.42h)-10)=0

We add all the numbers together, and all the variables

3h-(7(-0.42h+0.28)-10)=0



We calculate terms in parentheses: -(7(-0.42h+0.28)-10), so:

7(-0.42h+0.28)-10

We multiply parentheses

0h+1.96-10

We add all the numbers together, and all the variables

h-8.04

Back to the equation:

-(h-8.04)



We get rid of parentheses

3h-h+8.04=0

We add all the numbers together, and all the variables

2h+8.04=0

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

2h=-8.04

h=-8.04/2

h=-4+0.039999999999999/2

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