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Solve for w. |5w + 7) = |5w + 8) please help :)
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4 votes
Solve for w.
|5w + 7) = |5w + 8)

please help :)

Solve for w. |5w + 7) = |5w + 8) please help :)-example-1
User Haldean Brown
by
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1 Answer

6 votes

Answer:

w=3/2

Explanation:


|5w+7|=|5w+8|\\5w + 7 =\pm (5w+8)\\5w + 7 = 5w + 8 \text{ or } 5w + 7 = -5w-8\\7 = 8 (\text{abusrd}) \text{ or } 10 w =15\\w= 15/10 = 3/2.

User Matt Becker
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