Solve for x
x=72.64
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100=x+27.36
Add 30 and 70 to get 100.
x+27.36=100
Swap sides so that all variable terms are on the left hand side.
x=100-27.36
Subtract 27.36 from both sides.
x=72.64
Subtract 27.36 from 100 to get 72.64.
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