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11111111111111111111111111111111111111111111111111111111+a=2222222222222222222222222222222222222222222222222222222222222222
We move all terms to the left:
11111111111111111111111111111111111111111111111111111111+a-(2222222222222222222222222222222222222222222222222222222222222222)=0
We add all the numbers together, and all the variables
a+63-2.22222221111E=0
We add all the numbers together, and all the variables
a+56.9593737447=0
We move all terms containing a to the left, all other terms to the right
a=-56.9593737447
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