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

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



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

We move all terms to the left:

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

We multiply parentheses

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



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

-2(x-20)

We multiply parentheses

-2x+40

Back to the equation:

-(-2x+40)



We get rid of parentheses

8x+2x-40+20=0

We add all the numbers together, and all the variables

10x-20=0

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

10x=20

x=20/10

x=2

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