Solve for A
A=0.05
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2A+1=1.1
Combine A and A to get 2A.
2A=1.1-1
Subtract 1 from both sides.
2A=0.1
Subtract 1 from 1.1 to get 0.1.
A=\frac{0.1}{2}
Divide both sides by 2.
A=\frac{1}{20}
Expand \frac{0.1}{2} by multiplying both numerator and the denominator by 10.
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