0.3(10-5x)=3.15-(8x+9)

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Solution for 0.3(10-5x)=3.15-(8x+9) equation: 



0.3(10-5x)=3.15-(8x+9)

We move all terms to the left:

0.3(10-5x)-(3.15-(8x+9))=0

We add all the numbers together, and all the variables

0.3(-5x+10)-(3.15-(8x+9))=0

We multiply parentheses

-1.5x-(3.15-(8x+9))+3=0



We calculate terms in parentheses: -(3.15-(8x+9)), so:

3.15-(8x+9)

determiningTheFunctionDomain
-(8x+9)+3.15

We get rid of parentheses

-8x-9+3.15

We add all the numbers together, and all the variables

-8x-5.85

Back to the equation:

-(-8x-5.85)



We get rid of parentheses

-1.5x+8x+5.85+3=0

We add all the numbers together, and all the variables

6.5x+8.85=0

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

6.5x=-8.85

x=-8.85/6.5

x=-1+1/2.7659574468085

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