4(5x-25)=-20(x-5)

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Solution for 4(5x-25)=-20(x-5) equation: 



4(5x-25)=-20(x-5)

We move all terms to the left:

4(5x-25)-(-20(x-5))=0

We multiply parentheses

20x-(-20(x-5))-100=0



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

-20(x-5)

We multiply parentheses

-20x+100

Back to the equation:

-(-20x+100)



We get rid of parentheses

20x+20x-100-100=0

We add all the numbers together, and all the variables

40x-200=0

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

40x=200

x=200/40

x=5

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