-9(a-4)=-5(a-4)-4a

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



-9(a-4)=-5(a-4)-4a

We move all terms to the left:

-9(a-4)-(-5(a-4)-4a)=0

We multiply parentheses

-9a-(-5(a-4)-4a)+36=0



We calculate terms in parentheses: -(-5(a-4)-4a), so:

-5(a-4)-4a

We add all the numbers together, and all the variables

-4a-5(a-4)

We multiply parentheses

-4a-5a+20

We add all the numbers together, and all the variables

-9a+20

Back to the equation:

-(-9a+20)



We get rid of parentheses

-9a+9a-20+36=0

We add all the numbers together, and all the variables

16!=0

There is no solution for this equation

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