Question

Solve 2x-y-8=0
3x-y-7=0
Use method of subtraction and addition.​

Answer 1

Answer:

x=-1,y=-10

Step-by-step explanation:

2x-y=8

x=8+y/2

and by same process

y=(24+3y-2y)/2

y=14-24=-10

and x=-1

Answer 2

Answer:

here's the answer

Step-by-step explanation:

2x-y=8

3x-y=7

by solving this problem

-x=1

x=-1

y=-10

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