Question

solve the following pair of linear equation in two variables by graph 2 X + 3 Y equal to 5 and X + Y equal to 2​

Answer 1

Answer:

X+Y=2 multiply by 2

2X+2Y=4

2X+3Y=5

(subtracting)

-Y=-1

Y=1

X=2-Y=1

X=1

Y=1