Solve for A, a, b
b=14
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A=\frac{1}{2}
Consider the first equation. Multiply \frac{1}{2} and 1 to get \frac{1}{2}.
a=14
Consider the second equation. Multiply 7 and 2 to get 14.
b=14
Consider the third equation. Insert the known values of variables into the equation.
A=\frac{1}{2} a=14 b=14
The system is now solved.
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