4(a-9)=5(3a-7)-1

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Solution for 4(a-9)=5(3a-7)-1 equation: 



4(a-9)=5(3a-7)-1

We move all terms to the left:

4(a-9)-(5(3a-7)-1)=0

We multiply parentheses

4a-(5(3a-7)-1)-36=0



We calculate terms in parentheses: -(5(3a-7)-1), so:

5(3a-7)-1

We multiply parentheses

15a-35-1

We add all the numbers together, and all the variables

15a-36

Back to the equation:

-(15a-36)



We get rid of parentheses

4a-15a+36-36=0

We add all the numbers together, and all the variables

-11a=0

a=0/-11

a=0

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