0.9(2x+8)=-20(x+5)

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Solution for 0.9(2x+8)=-20(x+5) equation: 



0.9(2x+8)=-20(x+5)

We move all terms to the left:

0.9(2x+8)-(-20(x+5))=0

We multiply parentheses

1.8x-(-20(x+5))+7.2=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

1.8x+20x+100+7.2=0

We add all the numbers together, and all the variables

21.8x+107.2=0

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

21.8x=-107.2

x=-107.2/21.8

x=-4+20/21.8

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