4-7a=3(a-19)

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Solution for 4-7a=3(a-19) equation: 



4-7a=3(a-19)

We move all terms to the left:

4-7a-(3(a-19))=0



We calculate terms in parentheses: -(3(a-19)), so:

3(a-19)

We multiply parentheses

3a-57

Back to the equation:

-(3a-57)



We get rid of parentheses

-7a-3a+57+4=0

We add all the numbers together, and all the variables

-10a+61=0

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

-10a=-61

a=-61/-10

a=6+1/10

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