SOLUTION: x+5y+3z=4 4y+2z=6 z=-3 solve
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Question 45648
:
x+5y+3z=4
4y+2z=6
z=-3
solve
Answer by
checkley71(8403)
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Z=-3 THEN 4Y+2(-3)=6 OR 4Y-6=6 OR 4Y=12 OR Y=12/4 OR Y=3 THEN X+5*3+3*(-3)=4 OR
X+15-9=4 OR X+6=4 OR X=4-6 OR X=-2
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