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Heckleul graphic) 3x - y = 72x + 4y = 0 solve it by subsitution method |
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Answer» x=2 y=-1 Step-by-step EXPLANATION: y=3x-7---->(1) 2X+(4×3x-7)=0 2x-28+12x=0 14x=0+28 x=28/14 x=2 y=3×2-7 y=-1 |
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