Respuesta :

howcutequeen295

Answer:7-11

Step-by-step explanation:I am not sure but I think you just put 7 and 11 hope this helps but have a answer on the side just in case I am wrong

leahvanderpool1
9x + 10y = -11
9x + 10 * 7 = -11
9x + 70 = -11
9x + 70 - 70 = -11 - 70
9x = -81
9x / 9 = -81 / 9
x = -9