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Co)ăco5 |
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Answer» 3x+2y=5...1x-3y=9....2multiply equation 2 by 3hence 3x-9y=18subtract both the equations 11y=-13y=-13/11x-3(-13/11)=9X+39/11=9X=9-39/11X=99-39/11=60/11 |
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