QUESTION IMAGE
Question
- if \\( \triangle j k l \sim \triangle n m p \\), find the value of \\( x \\).
Step1: Aplicar la propiedad de triángulos semejantes
Si \(\triangle JKL\sim\triangle NMP\), entonces \(\frac{JL}{NP}=\frac{JK}{MN}\).
Step2: Sustituir los valores
Tenemos \(JL = 9x + 1\), \(NP=x + 5\), \(JK = 49\) y \(MN=14\). Entonces \(\frac{9x + 1}{x + 5}=\frac{49}{14}\).
Step3: Simplificar la fracción
\(\frac{49}{14}=\frac{7}{2}\), así que \(\frac{9x + 1}{x + 5}=\frac{7}{2}\).
Step4: Cruzar multiplicar
\(2(9x + 1)=7(x + 5)\).
Step5: Expandir
\(18x+2 = 7x + 35\).
Step6: Reordenar términos
\(18x-7x=35 - 2\).
Step7: Calcular
\(11x=33\).
Step8: Resolver para \(x\)
\(x = 3\).
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\(x = 3\)