4(3x-5)-2x=15-3(7-x)

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Solution for 4(3x-5)-2x=15-3(7-x) equation: 



4(3x-5)-2x=15-3(7-x)

We move all terms to the left:

4(3x-5)-2x-(15-3(7-x))=0

We add all the numbers together, and all the variables

4(3x-5)-2x-(15-3(-1x+7))=0

We add all the numbers together, and all the variables

-2x+4(3x-5)-(15-3(-1x+7))=0

We multiply parentheses

-2x+12x-(15-3(-1x+7))-20=0



We calculate terms in parentheses: -(15-3(-1x+7)), so:

15-3(-1x+7)

determiningTheFunctionDomain
-3(-1x+7)+15

We multiply parentheses

3x-21+15

We add all the numbers together, and all the variables

3x-6

Back to the equation:

-(3x-6)



We add all the numbers together, and all the variables

10x-(3x-6)-20=0

We get rid of parentheses

10x-3x+6-20=0

We add all the numbers together, and all the variables

7x-14=0

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

7x=14

x=14/7

x=2

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