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2x+3y=7 and 4x+5y=-2 |
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Answer» Answer: x= -17 y= 16 Step-by-step explanation: 2X + 3y = 7 ....(I) ( MULTIPLYING 2 in whole equation)
4X + 6y = 14 .(ii) 4x + 5y = -2(iii) -. -. + ___________ y = 16. [(ii) - ( iii) then x= 2x + 3 into 16 = 14 2x =. 14-48 2x = -34 X = - 17 |
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