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Solve the following system of equations for z and for y System of Equations: Value of z Value of y

 

Solve the following system of equations for z and for y

 
System of Equations:
 
Value of z
 
Value of y
 
 y=9+3z 
 
 y=584z 
 
Solve the following system of equations for a and for b

 
System of Equations:
 
Value of a
 
Value of b
 
 9a+3b=30 
 
 8a+4b=28 
 

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