Question

Question:
1 . Solve by substitution method
2x-2y=2,3x+4y=10

Answer 1

Answer:

3x +4y10 2x-2y 2 2x =2 +2y x = 2 +2y/2 3x2+2y/2 +4y =10 6 +6y/2 +4y =10 6+ 6y +8y/2 =10 14y +6 20 14y 20-6 14y 14 y =14/14 y =1 2x 2x1=2 2x 2 2 2x=2+2 2x =4 x =4/2 X =2 Ihope it helps u

Answer 2

hope this is helpful

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