Solve the system using the addition or addition-multiplication method where
necessary. Check y...
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Mathematics, 08.04.2020 06:17 paxbro3986
Solve the system using the addition or addition-multiplication method where
necessary. Check your solutions to see if they satisfy the equations.
x + y + z = 1 and 2x β y + 3z = 4.5 and 4x -5y β 5z = -0.5
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