Respuesta :
Answer:
y=-1
Step-by-step explanation:
-6x+5y=1
(+) 6x+4y+-10
--------------------
9y=-9
----------
9 9
y=-1
Answer:
-1
Step-by-step explanation:
1) -6x+5y= 1
6x+4y= -10 -6x and 6x cancel out
--------------------
9y= -9
y= -1
9y ÷ 9 causes the 9 to cancel out.
there and then what you do to one side you do to the other so -9 ÷ 9 is -1, so y= -1