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forsale [732]
3 years ago
15

-4=3" align="absmiddle" class="latex-formula">
Mathematics
1 answer:
Likurg_2 [28]3 years ago
6 0

Answer:

x = 22

Step-by-step explanation:

<u>Step 1:  Add 4 to both sides</u>

<u />\sqrt{2x + 5}-4+4=3+4

\sqrt{2x+5}=7

<u>Step 2:  Square both sides</u>

<u />(\sqrt{2x+5})^2 = 7^2

2x+5 = 49\\

<u>Step 3:  Subtract 5 from both sides</u>

<u />2x + 5 - 5 = 49 - 5\\

2x = 44

<u>Step 4:  Divide both sides by 2</u>

<u />2x / 2 = 44 / 2\\

x = 22

Answer:  x = 22

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