9+4x=40

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Solution for 9+4x=40 equation:



9+4x=40
We move all terms to the left:
9+4x-(40)=0
We add all the numbers together, and all the variables
4x-31=0
We move all terms containing x to the left, all other terms to the right
4x=31
x=31/4
x=7+3/4

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