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x=300.224.91+0.90x
We move all terms to the left:
x-(300.224.91+0.90x)=0
We add all the numbers together, and all the variables
x-(0.90x+273.20384)=0
We get rid of parentheses
x-0.90x-273.20384=0
We add all the numbers together, and all the variables
0.1x-273.20384=0
We move all terms containing x to the left, all other terms to the right
0.1x=273.20384
x=273.20384/0.1
x=2732+0.00384000000003/0.1
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