3 years ago

25 POINTS Given f(x) =2x+3 Find f(x) =27 (show all work please)

Mathematics

1 answer:

Nastasia [14]3 years ago

5 0

27 = 2x + 3
- 3 - 3
--------------------
24 = 2x
------ ------
2 2

12 = x or x = 12

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What is the value of x in the equation<br> 4z +16<br> 12<br> = х - 4?

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<h3>Solution:</h3>

$\frac{4x + 16}{12} = x - 4 \\ = > 4x + 16 = 12(x - 4) \\ = > 4x + 16 = 12x - 48 \\ = > 16 + 48 = 12x - 4x \\ = > 64 = 8x \\ = > x = \frac{64}{8} \\ = > x = 8$

<h3>Answer:</h3>

x = 8

7 0

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What is the solution to this system of linear equations?2x + y = 13x – y = –6(–1, 3)(1, –1)(2, 3)(5, 0)

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