4(x-28)-9(x+4)=32-9(x-20)

Solution for 4(x-28)-9(x+4)=32-9(x-20) equation:

4(x-28)-9(x+4)=32-9(x-20)

We move all terms to the left:

4(x-28)-9(x+4)-(32-9(x-20))=0

We multiply parentheses

4x-9x-(32-9(x-20))-112-36=0


We calculate terms in parentheses: -(32-9(x-20)), so:

32-9(x-20)

determiningTheFunctionDomain
-9(x-20)+32

We multiply parentheses

-9x+180+32

We add all the numbers together, and all the variables

-9x+212

Back to the equation:

-(-9x+212)


We add all the numbers together, and all the variables

-5x-(-9x+212)-148=0

We get rid of parentheses

-5x+9x-212-148=0

We add all the numbers together, and all the variables

4x-360=0

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

4x=360

x=360/4

x=90