Solve for A, x
x=4
A=42
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A=3\times 4^{2}-6
Consider the first equation. Insert the known values of variables into the equation.
A=3\times 16-6
Calculate 4 to the power of 2 and get 16.
A=48-6
Multiply 3 and 16 to get 48.
A=42
Subtract 6 from 48 to get 42.
A=42 x=4
The system is now solved.
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