3h=7(0.3-0.4h)-10

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Solution for 3h=7(0.3-0.4h)-10 equation: 



3h=7(0.3-0.4h)-10

We move all terms to the left:

3h-(7(0.3-0.4h)-10)=0

We add all the numbers together, and all the variables

3h-(7(-0.4h+0.3)-10)=0



We calculate terms in parentheses: -(7(-0.4h+0.3)-10), so:

7(-0.4h+0.3)-10

We multiply parentheses

0h+2.1-10

We add all the numbers together, and all the variables

h-7.9

Back to the equation:

-(h-7.9)



We get rid of parentheses

3h-h+7.9=0

We add all the numbers together, and all the variables

2h+7.9=0

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

2h=-7.9

h=-7.9/2

h=-3+1/1.05263157895

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