Answer:
C
Step-by-step explanation:
Put the second equation so it's in y= form, it should be the same :)
-5x-10=10 x= -4
Work:
-5x-10=10
+10 +10
______________
-5x=20
_______
-5 -5
x=-4
In math terms this means x divided by 3=3 so x so x means 9 so the answer is nine
