5(x-20)=7(-2x-3)

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Solution for 5(x-20)=7(-2x-3) equation: 



5(x-20)=7(-2x-3)

We move all terms to the left:

5(x-20)-(7(-2x-3))=0

We multiply parentheses

5x-(7(-2x-3))-100=0



We calculate terms in parentheses: -(7(-2x-3)), so:

7(-2x-3)

We multiply parentheses

-14x-21

Back to the equation:

-(-14x-21)



We get rid of parentheses

5x+14x+21-100=0

We add all the numbers together, and all the variables

19x-79=0

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

19x=79

x=79/19

x=4+3/19

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