Respuesta :
subtract the equations to eliminate y:_
2x = 18
x = 9
Plug x=9 into equation 1
81 - 3y = 63
3y = 81-63 = 18
y = 6
answer {9,6}
2x = 18
x = 9
Plug x=9 into equation 1
81 - 3y = 63
3y = 81-63 = 18
y = 6
answer {9,6}