1 answer:
Sub
x=5-y
nice
sub 5-y for every x you see in other equation
5(5-y)-2y=6
25-5y-2y=6
25-7y=6
minus 25 both sides
-7y=-19
divide both sides by -7
y=19/7
sub back
x=5-y
x=5-19/7
x=35/7-19/7
x=16/7
(16/7,19/7)
first one
You might be interested in
The difference of their speeds is 1.3 mph because Andrew was walking 4.5 mph and Jill was walking 3.2mph.
Sure what can I help with?
Answer:
c = 2
Step-by-step explanation:
6 = 6c-6
+6 +6
12 = 6c
12 / 6 = 2
i think this could be the answer
