2(3x-21)=4(6x-9)-15

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Solution for 2(3x-21)=4(6x-9)-15 equation: 



2(3x-21)=4(6x-9)-15

We move all terms to the left:

2(3x-21)-(4(6x-9)-15)=0

We multiply parentheses

6x-(4(6x-9)-15)-42=0



We calculate terms in parentheses: -(4(6x-9)-15), so:

4(6x-9)-15

We multiply parentheses

24x-36-15

We add all the numbers together, and all the variables

24x-51

Back to the equation:

-(24x-51)



We get rid of parentheses

6x-24x+51-42=0

We add all the numbers together, and all the variables

-18x+9=0

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

-18x=-9

x=-9/-18

x=1/2

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