9-x=x1

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Solution for 9-x=x1 equation:



9-x=x1
We move all terms to the left:
9-x-(x1)=0
We add all the numbers together, and all the variables
-2x+9=0
We move all terms containing x to the left, all other terms to the right
-2x=-9
x=-9/-2
x=4+1/2

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