Question

solve:
2x +3 =12 and x -y = 1
find the value of Dx and Dy
​

Answer 1

Answer:

x=9/2

y=7/2

Step-by-step explanation:

2x+3=12

2x=12-3

x=9/2

9/2-y=1

-y=1-9/2

-y=(2-9)/2

-y=-7/2

y=7/2