Question

5x+3y=1;2x+3y=_1
Find value of x and y

Answer 1

Answer:

X=2/3,y=-7/9

Step-by-step explanation:

5x+3y=1(*by2)

10x+6y=2

2x+3y=-1(*5)

10x+15y=-5

subtracting of two

-9y=7

y=-7/9

2x+3(-7/9)=-1

2x=-1+7/3

2x=4/3

X=2/3

X=5/3