5x+4x=4000

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Solution for 5x+4x=4000 equation: 



5x+4x=4000

We move all terms to the left:

5x+4x-(4000)=0

We add all the numbers together, and all the variables

9x-4000=0

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

9x=4000

x=4000/9

x=444+4/9

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