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x=102.45/2+12.45
We move all terms to the left:
x-(102.45/2+12.45)=0
We get rid of parentheses
x-12.45-102.45/2=0
We multiply all the terms by the denominator
x*2-102.45-(12.45)*2=0
We add all the numbers together, and all the variables
x*2-127.35=0
Wy multiply elements
2x-127.35=0
We move all terms containing x to the left, all other terms to the right
2x=127.35
x=127.35/2
x=63+1/1.4814814814815
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