If y varies directly as x, and y = 12 when x = 72, then what is the value of x when y = 3 ?
2 answers:
Answer:
x = 18
Step-by-step explanation:
difference between y = 12, x=72 is 6
so if y = 3 then multiply 3×6 = 18
Answer:
18
Step-by-step explanation:
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I'm not absutly sure this is right but i gave it my best effort
Hope This Helps!!!
1/7x-6=3/7x+4
+6 +6
1/7x=3/7x+10
-3/7x -3/7x
-2/7x=10
x= -35
