3(-5-m)=4(m+5)

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

3(-5-m)=4(m+5)

We move all terms to the left:

3(-5-m)-(4(m+5))=0

We add all the numbers together, and all the variables

3(-1m-5)-(4(m+5))=0

We multiply parentheses

-3m-(4(m+5))-15=0


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

4(m+5)

We multiply parentheses

4m+20

Back to the equation:

-(4m+20)


We get rid of parentheses

-3m-4m-20-15=0

We add all the numbers together, and all the variables

-7m-35=0

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

-7m=35

m=35/-7

m=-5