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