-20(5+2x)=-10-4(-15x-40)

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Solution for -20(5+2x)=-10-4(-15x-40) equation: 



-20(5+2x)=-10-4(-15x-40)

We move all terms to the left:

-20(5+2x)-(-10-4(-15x-40))=0

We add all the numbers together, and all the variables

-20(2x+5)-(-10-4(-15x-40))=0

We multiply parentheses

-40x-(-10-4(-15x-40))-100=0



We calculate terms in parentheses: -(-10-4(-15x-40)), so:

-10-4(-15x-40)

determiningTheFunctionDomain
-4(-15x-40)-10

We multiply parentheses

60x+160-10

We add all the numbers together, and all the variables

60x+150

Back to the equation:

-(60x+150)



We get rid of parentheses

-40x-60x-150-100=0

We add all the numbers together, and all the variables

-100x-250=0

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

-100x=250

x=250/-100

x=-2+1/2

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