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Solve by substituting method 2x+3y+5=0 & 3x-2y-12=0 |
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Answer» Step-by-step EXPLANATION: Eqn1*3=6x+9y+15=O Eqn2×2=6x-4y-24=O = =(-) (+) (+)=O =13y+39=O
13 y=-39 y=-3 2x-9+5=0 2 x=4 x=2 |
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