81.9=32.9+9.1x

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Solution for 81.9=32.9+9.1x equation:



81.9=32.9+9.1x
We move all terms to the left:
81.9-(32.9+9.1x)=0
We add all the numbers together, and all the variables
-(9.1x+32.9)+81.9=0
We get rid of parentheses
-9.1x-32.9+81.9=0
We add all the numbers together, and all the variables
-9.1x+49=0
We move all terms containing x to the left, all other terms to the right
-9.1x=-49
x=-49/-9.1
x=5+1/2.6

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