4(2a-9)=5(3a-7)+19

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Solution for 4(2a-9)=5(3a-7)+19 equation: 



4(2a-9)=5(3a-7)+19

We move all terms to the left:

4(2a-9)-(5(3a-7)+19)=0

We multiply parentheses

8a-(5(3a-7)+19)-36=0



We calculate terms in parentheses: -(5(3a-7)+19), so:

5(3a-7)+19

We multiply parentheses

15a-35+19

We add all the numbers together, and all the variables

15a-16

Back to the equation:

-(15a-16)



We get rid of parentheses

8a-15a+16-36=0

We add all the numbers together, and all the variables

-7a-20=0

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

-7a=20

a=20/-7

a=-2+6/7

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