Solve for x, y, z, a
a=44
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z=16+28
Consider the third equation. Insert the known values of variables into the equation.
z=44
Add 16 and 28 to get 44.
a=44
Consider the fourth equation. Insert the known values of variables into the equation.
x=16 y=28 z=44 a=44
The system is now solved.
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