5x+3x=3(x+3)

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Solution for 5x+3x=3(x+3) equation: 



5x+3x=3(x+3)

We move all terms to the left:

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

We add all the numbers together, and all the variables

8x-(3(x+3))=0



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

3(x+3)

We multiply parentheses

3x+9

Back to the equation:

-(3x+9)



We get rid of parentheses

8x-3x-9=0

We add all the numbers together, and all the variables

5x-9=0

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

5x=9

x=9/5

x=1+4/5

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