Solve for z, x
x=20
z=40
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z=\frac{20}{10}\times 20
Consider the first equation. Insert the known values of variables into the equation.
z=2\times 20
Divide 20 by 10 to get 2.
z=40
Multiply 2 and 20 to get 40.
z=40 x=20
The system is now solved.
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