Question

Solve 3x +2y = 29.5x -y= 18 3x+2y 29 (Oand 5x-y 18 () Let us solve the equation by elinminating y. Fill suitable the boxes given below multiplying equation ( i) by 2 -yx O (1) 5rx =18 X * 10x - 2y = Lets add equations (1) and (IIl) 3x + 2y = 29 %3D Substituting x = 5 in equations () 3a +2y 29 3xO +2y-29 O+2y =29 2y=29- 2y= O y = (x.y) =O.C is the solution​

Answer 1

Answer:

कर सकते

When type requested for new operation is considered bad

जब नये ऑपरेशन के लिए अनुरोध किया प्रकार बुरा माना जाता है

Answer 2

Answer:

Step-by-step explanation:

5x X 2 -y X 2=18X2

10x-2y=36

3x+2y=29

+ 10x -2y =36

13x=65 .:x=5

3x+2y=29

.:3 X 5+2y=29

.:15+2y=29

.:2y=29-15

.:2y=14 .:y=7

x, y=(5,7) is the solution.