Answer:
Step-by-step explanation:
5x+7=82
5x=75
x=15
Answer:
k = 3.4
Step-by-step explanation:
4k = 13.6
Divide each side by 4
4k/4 = 13.6/4
k = 3.4
Answer:
A
Step-by-step explanation:
divide it
45/.7
Answer:
y=2x-10
2y=x-8
since the second equation equals 2y and the first is y that means the first equation times 2 equals the other one
4x-20=x-8
-x
3x-20=-8
+20
3x=12
x=4
then lets just plug it in
2y=4-8
simplefy
2y=-4
y=-2
(4,-2)
Hope This Helps!!!
Answer:
I need a question for an answer.
Step-by-step explanation:
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