.4(10x+15)=18-4(x-3)

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Solution for .4(10x+15)=18-4(x-3) equation: 



.4(10x+15)=18-4(x-3)

We move all terms to the left:

.4(10x+15)-(18-4(x-3))=0

We multiply parentheses

4x-(18-4(x-3))+6=0



We calculate terms in parentheses: -(18-4(x-3)), so:

18-4(x-3)

determiningTheFunctionDomain
-4(x-3)+18

We multiply parentheses

-4x+12+18

We add all the numbers together, and all the variables

-4x+30

Back to the equation:

-(-4x+30)



We get rid of parentheses

4x+4x-30+6=0

We add all the numbers together, and all the variables

8x-24=0

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

8x=24

x=24/8

x=3

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