9x-15=21x-24

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Solution for 9x-15=21x-24 equation: 



9x-15=21x-24

We move all terms to the left:

9x-15-(21x-24)=0

We get rid of parentheses

9x-21x+24-15=0

We add all the numbers together, and all the variables

-12x+9=0

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

-12x=-9

x=-9/-12

x=3/4

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