4x+12-9x-15=240

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Solution for 4x+12-9x-15=240 equation: 



4x+12-9x-15=240

We move all terms to the left:

4x+12-9x-15-(240)=0

We add all the numbers together, and all the variables

-5x-243=0

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

-5x=243

x=243/-5

x=-48+3/5

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