-4(-5+2.5x)=5(2x-20)

Solution for -4(-5+2.5x)=5(2x-20) equation:

-4(-5+2.5x)=5(2x-20)

We move all terms to the left:

-4(-5+2.5x)-(5(2x-20))=0

We add all the numbers together, and all the variables

-4(2.5x-5)-(5(2x-20))=0

We multiply parentheses

-8x-(5(2x-20))+20=0


We calculate terms in parentheses: -(5(2x-20)), so:

5(2x-20)

We multiply parentheses

10x-100

Back to the equation:

-(10x-100)


We get rid of parentheses

-8x-10x+100+20=0

We add all the numbers together, and all the variables

-18x+120=0

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

-18x=-120

x=-120/-18

x=6+2/3