All you have to do is plug in 15 to f(x) to get
15=4|x-5|+3 then solve for x
12=4|x-5|
3=|x-5|
3=x-5
-3=x-5
x=8, -2
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Answer:
2x²−13x+21
Step-by-step explanation:
Answer: x+7.6=9.6
Step-by-step explanation: x is the unknown number. So the unknown number (or a number) increased by 7.6, which means adding, is, or equals 9.6. hope this helps
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