3=(9x-15)/4

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Solution for 3=(9x-15)/4 equation: 



3=(9x-15)/4

We move all terms to the left:

3-((9x-15)/4)=0

We multiply all the terms by the denominator


-((9x-15)+3*4)=0



We calculate terms in parentheses: -((9x-15)+3*4), so:

(9x-15)+3*4

We add all the numbers together, and all the variables

(9x-15)+12

We get rid of parentheses

9x-15+12

We add all the numbers together, and all the variables

9x-3

Back to the equation:

-(9x-3)



We get rid of parentheses

-9x+3=0

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

-9x=-3

x=-3/-9

x=1/3

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