Respuesta :

Ninjanerd40
Answer:
X=10
AB=12
BC=27

Solution: solving the algebraic equation we get x=10, then plug in x for each of the equations separately

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Answer:

[tex]ac = ab + bc \\ 39 = 2x - 8 + x + 17 \\ 39 = 3x + 9 \\ 39 - 9 = 3x \\ 30 = 3x \\ x = 30 \div 3 = 10 \\ ab = 2x - 8 = 2 \times 10 - 8 = 20 - 8 = 12 \\ bc = x + 17 = 10 + 17 = 27 \\ thank \: you[/tex]

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