x-3*(x-1)=15+4*(2-x)

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Solution for x-3*(x-1)=15+4*(2-x) equation: 



x-3(x-1)=15+4(2-x)

We move all terms to the left:

x-3(x-1)-(15+4(2-x))=0

We add all the numbers together, and all the variables

x-3(x-1)-(15+4(-1x+2))=0

We multiply parentheses

x-3x-(15+4(-1x+2))+3=0



We calculate terms in parentheses: -(15+4(-1x+2)), so:

15+4(-1x+2)

determiningTheFunctionDomain
4(-1x+2)+15

We multiply parentheses

-4x+8+15

We add all the numbers together, and all the variables

-4x+23

Back to the equation:

-(-4x+23)



We add all the numbers together, and all the variables

-2x-(-4x+23)+3=0

We get rid of parentheses

-2x+4x-23+3=0

We add all the numbers together, and all the variables

2x-20=0

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

2x=20

x=20/2

x=10

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