9x-3x=40

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Solution for 9x-3x=40 equation:



9x-3x=40
We move all terms to the left:
9x-3x-(40)=0
We add all the numbers together, and all the variables
6x-40=0
We move all terms containing x to the left, all other terms to the right
6x=40
x=40/6
x=6+2/3

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