1.

2x+3y=7 and 4x+5y=-2​

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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