Answer:
y= -7 - 16/7
Step-by-step explanation:
-8x-7y=51 First thing you need to do is move -8x to the other side of the = sign.
-7y=51-8x Then divide it by -7 to get the y by its self.
y= -7.28+8/7x You can't have decimals so round it and it becomes -7.
y= -7+8/7x After you do that switch x with -2.
y= -7 + 8/7(-2) The last thing is multiply 8/7 by -2.
y= -7-2 or y= -7 - 16/7