0.3(10-5x)=31.5-(8x+9)

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Solution for 0.3(10-5x)=31.5-(8x+9) equation: 



0.3(10-5x)=31.5-(8x+9)

We move all terms to the left:

0.3(10-5x)-(31.5-(8x+9))=0

We add all the numbers together, and all the variables

0.3(-5x+10)-(31.5-(8x+9))=0

We multiply parentheses

-1.5x-(31.5-(8x+9))+3=0



We calculate terms in parentheses: -(31.5-(8x+9)), so:

31.5-(8x+9)

determiningTheFunctionDomain
-(8x+9)+31.5

We get rid of parentheses

-8x-9+31.5

We add all the numbers together, and all the variables

-8x+22.5

Back to the equation:

-(-8x+22.5)



We get rid of parentheses

-1.5x+8x-22.5+3=0

We add all the numbers together, and all the variables

6.5x-19.5=0

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

6.5x=19.5

x=19.5/6.5

x=3

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