-5(6+3a)=3(-4a+5)

Solution for -5(6+3a)=3(-4a+5) equation:

-5(6+3a)=3(-4a+5)

We move all terms to the left:

-5(6+3a)-(3(-4a+5))=0

We add all the numbers together, and all the variables

-5(3a+6)-(3(-4a+5))=0

We multiply parentheses

-15a-(3(-4a+5))-30=0


We calculate terms in parentheses: -(3(-4a+5)), so:

3(-4a+5)

We multiply parentheses

-12a+15

Back to the equation:

-(-12a+15)


We get rid of parentheses

-15a+12a-15-30=0

We add all the numbers together, and all the variables

-3a-45=0

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

-3a=45

a=45/-3

a=-15