x+40+x+99=122

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Solution for x+40+x+99=122 equation: 



x+40+x+99=122

We move all terms to the left:

x+40+x+99-(122)=0

We add all the numbers together, and all the variables

2x+17=0

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

2x=-17

x=-17/2

x=-8+1/2

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