4x=7-x+3(x-5)

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Solution for 4x=7-x+3(x-5) equation: 



4x=7-x+3(x-5)

We move all terms to the left:

4x-(7-x+3(x-5))=0



We calculate terms in parentheses: -(7-x+3(x-5)), so:

7-x+3(x-5)

determiningTheFunctionDomain
-x+3(x-5)+7

We add all the numbers together, and all the variables

-1x+3(x-5)+7

We multiply parentheses

-1x+3x-15+7

We add all the numbers together, and all the variables

2x-8

Back to the equation:

-(2x-8)



We get rid of parentheses

4x-2x+8=0

We add all the numbers together, and all the variables

2x+8=0

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

2x=-8

x=-8/2

x=-4

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