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10000000000000000000000000000000000000000000000000000x=2000000000000000000000000000000000000000000000000000000000000000000000
We move all terms to the left:
10000000000000000000000000000000000000000000000000000x-(2000000000000000000000000000000000000000000000000000000000000000000000)=0
We add all the numbers together, and all the variables
10000000000000000000000000000000000000000000000000000x+69-2.0E=0
We add all the numbers together, and all the variables
10000000000000000000000000000000000000000000000000000x+63.5634363431=0
We move all terms containing x to the left, all other terms to the right
10000000000000000000000000000000000000000000000000000x=-63.5634363431
x=-63.5634363431/10000000000000000000000000000000000000000000000000000
x=-8.4040419539/1.32215034891E+51
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