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100000000000000000000x+100000000000000000000000=1000000000000000000000000
We move all terms to the left:
100000000000000000000x+100000000000000000000000-(1000000000000000000000000)=0
We add all the numbers together, and all the variables
100000000000000000000x+23-9.0E=0
We add all the numbers together, and all the variables
100000000000000000000x-1.4645364561314=0
We move all terms containing x to the left, all other terms to the right
100000000000000000000x=1.4645364561314
x=1.4645364561314/100000000000000000000
x=1/6.8280990603779E+19
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