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1234567890987654321123456789009876543211234567890b=753852434754645654656554644547864576776565453434538463565346546853365347565555555555555555555555577567575756756777755788986763413131243768
We move all terms to the left:
1234567890987654321123456789009876543211234567890b-(753852434754645654656554644547864576776565453434538463565346546853365347565555555555555555555555577567575756756777755788986763413131243768)=0
We add all the numbers together, and all the variables
1234567890987654321123456789009876543211234567890b+137-7.5385243475465E=0
We add all the numbers together, and all the variables
1234567890987654321123456789009876543211234567890b+116.50816625267=0
We move all terms containing b to the left, all other terms to the right
1234567890987654321123456789009876543211234567890b=-116.50816625267
b=-116.50816625267/1234567890987654321123456789009876543211234567890
b=-77.251540436214/8.1858872574693E+47
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