Math

Solve for both systems: 6y+2z=58 and 6y + z = 38

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6y + z = 38 6y-6y + z = 38-6y z = 38-6y 6y+2z=58 6y+2(38-6y)=58 6y+2(38) (2)(-6y)=58 6y+76-12y=58 76-6y=58 76-6y-76=58-76 -6y=-18 -6y/-6=-18/-6 y=3 z = 38-6y z = 38-6(3) z = 38-18=20