Question

solve using the addition method 2x-y=7x+2y= 1

Answer 1

Doesn't work... e.e You can't have two = signs

Answer 2

2x-y=7 and x+2y=1

Answer 3

Do you mean subtractions method

Answer 4

no it says addition methd

Answer 5

5x=15
x=3

Answer 6

ty

Answer 7

addition is elimination; it depends on how the author of the material you are working from names it :)

Answer 8

it is a chapter test it gives very few details on wat im working on

Answer 9

wat does y=??????