5x-3(3-x)=21+5(2x+3)

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Solution for 5x-3(3-x)=21+5(2x+3) equation: 



5x-3(3-x)=21+5(2x+3)

We move all terms to the left:

5x-3(3-x)-(21+5(2x+3))=0

We add all the numbers together, and all the variables

5x-3(-1x+3)-(21+5(2x+3))=0

We multiply parentheses

5x+3x-(21+5(2x+3))-9=0



We calculate terms in parentheses: -(21+5(2x+3)), so:

21+5(2x+3)

determiningTheFunctionDomain
5(2x+3)+21

We multiply parentheses

10x+15+21

We add all the numbers together, and all the variables

10x+36

Back to the equation:

-(10x+36)



We add all the numbers together, and all the variables

8x-(10x+36)-9=0

We get rid of parentheses

8x-10x-36-9=0

We add all the numbers together, and all the variables

-2x-45=0

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

-2x=45

x=45/-2

x=-22+1/2

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