Question

x + 2y = 9
2x- y= 8
plz answer this in equations in two variables​

Answer 1

Answer:

Step-by-step explanation:

X+2y=+9

+X- y=+8

- + -

_________

0+y=1

X+2(1) =9

X+2=9

X=9-2= 7

Y=1, x=7

Answer 2

answer :

x=9-2y | 5 | 3 |

y. | 2 | 3 |

x=8+y/2 | 4 | 5 |

y. | 0 | 2 |

graphical method