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Find x 14, 12, 15, x
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Find x 14, 12, 15, x

Find x 14, 12, 15, x-example-1
User Scharfmn
by
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1 Answer

12 votes

Answer: 15.4

Explanation:

12(12 + 26) = 15(15 + x)

144 + 312 = 225 + 15x

456 = 225 + 15x

456 - 225 = 15x

231 = 15x

231/15 = x

x = 15.4

User Llange
by
5.2k points
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