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miv72 [106K]
3 years ago
13

Given f(x)=3x+4. Determine the value of x if f(x)=21 to the nearest tenth.

Mathematics
1 answer:
ella [17]3 years ago
6 0

Answer:

5.7

Step-by-step explanation:

3x+4 = 21

3x = 17

x = 5.666667 = 5.7

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