Given the function r(x)= v5x -3.5, find the value.
For what value of x is r(x)= -21?
2 answers:
Answer:
45
Step-by-step explanation:
hope this helps you out!
Answer:
Step-by-step explanation:
r (x)=5x-3.5 r(x)=-21
-21=5x-3.5 add 3.5 on both
-17.5=5x divided 5 on both sides. x=-3.5.
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