.8(5x+15)=2.6-(x-3)

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Solution for .8(5x+15)=2.6-(x-3) equation: 



.8(5x+15)=2.6-(x-3)

We move all terms to the left:

.8(5x+15)-(2.6-(x-3))=0

We multiply parentheses

4x-(2.6-(x-3))+12=0



We calculate terms in parentheses: -(2.6-(x-3)), so:

2.6-(x-3)

determiningTheFunctionDomain
-(x-3)+2.6

We get rid of parentheses

-x+3+2.6

We add all the numbers together, and all the variables

-1x+5.6

Back to the equation:

-(-1x+5.6)



We get rid of parentheses

4x+1x-5.6+12=0

We add all the numbers together, and all the variables

5x+6.4=0

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

5x=-6.4

x=-6.4/5

x=-1+1/3.5714285714286

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