Respuesta :

Answer:

Step-by-step explanation:

x + 10 - 15x = 20, which is then -14 x + 10 = 20." Subtract 10 from each side, divide by 14 and you have end up with x = -10/14, which simplifies to x = -5/7. Plug in the x value in to the first equation to find out the y value.