7x-(15x+4)=12+2(11-3x)

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Solution for 7x-(15x+4)=12+2(11-3x) equation: 



7x-(15x+4)=12+2(11-3x)

We move all terms to the left:

7x-(15x+4)-(12+2(11-3x))=0

We add all the numbers together, and all the variables

7x-(15x+4)-(12+2(-3x+11))=0

We get rid of parentheses

7x-15x-(12+2(-3x+11))-4=0



We calculate terms in parentheses: -(12+2(-3x+11)), so:

12+2(-3x+11)

determiningTheFunctionDomain
2(-3x+11)+12

We multiply parentheses

-6x+22+12

We add all the numbers together, and all the variables

-6x+34

Back to the equation:

-(-6x+34)



We add all the numbers together, and all the variables

-8x-(-6x+34)-4=0

We get rid of parentheses

-8x+6x-34-4=0

We add all the numbers together, and all the variables

-2x-38=0

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

-2x=38

x=38/-2

x=-19

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