3-21h=7(-3h+3)

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Solution for 3-21h=7(-3h+3) equation: 



3-21h=7(-3h+3)

We move all terms to the left:

3-21h-(7(-3h+3))=0



We calculate terms in parentheses: -(7(-3h+3)), so:

7(-3h+3)

We multiply parentheses

-21h+21

Back to the equation:

-(-21h+21)



We get rid of parentheses

-21h+21h-21+3=0

We add all the numbers together, and all the variables

-18!=0

There is no solution for this equation

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