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What is the value of x?

What is the value of x?-example-1
User Camiloqp
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1 Answer

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CE (CE + CD) = BE(BE + AB)
(x+4) [1+(x+4)] = (x+1)[11+(x+1)]
(x+4)(x+5) = (x+1)(x+12)
x^2 + 9x + 20 = x^2 + 13x + 12
4x = 8
x = 2

answer
x = 2


User Beejee
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