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Ahat [919]
3 years ago
11

Given f(x) = -3x +4, solve for x when f(x) = 1.

Mathematics
2 answers:
icang [17]3 years ago
4 0

f−1(x)=2±√x+1

hope this helped:)

Vikki [24]3 years ago
3 0

Answer:

-2.5

Step-by-step explanation:

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Awnswr: 21* because 7 x =y and y= 21
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2 years ago
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Diane needs 165 pieces of candy to hand out to guests at a party she is hosting. Each bag of candy contains 20 pieces. She has 2
Debora [2.8K]
20x + 25 = 165

x represents the number of bags. You can solve the equation to make sure the answer is 7.

20x + 25 = 165

Subtract 25 from both sides.

20x = 140

Divide 20 off of both sides.

x = 7
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3 years ago
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2 years ago
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3 years ago
What is the value of x in the equation 3x-4y=65, when y equals 4?
andreev551 [17]

Answer:

x = 27

Step-by-step explanation:

3x - 4y = 65

3x = 65 + 4y

<em><u>Find x, when y = 4</u></em>

3x = 65 + 4 (4)

3x = 65 + 16

3x = 81

x = 27             [ \ x = \frac{81}{3}\ ]                    

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