Solve for k, y, x, z
x=500
y=21
z=450
k=10502
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k=2+21\times 500
Consider the first equation. Insert the known values of variables into the equation.
k=2+10500
Multiply 21 and 500 to get 10500.
k=10502
Add 2 and 10500 to get 10502.
k=10502 y=21 x=500 z=450
The system is now solved.
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