QUESTION IMAGE
Question
question given ( m | n ), find the value of ( x ).
Step1: Aplicar la propiedad de ángulos alternos internos
Como \(m\parallel n\), entonces \(4x + 15=9x + 9\) (ángulos alternos internos son iguales).
Step2: Resolver la ecuación para \(x\)
Restar \(4x\) de ambos lados: \(15 = 5x+9\).
Restar \(9\) de ambos lados: \(6 = 5x\).
Dividir por \(5\): \(x=\frac{6}{5}=1.2\).
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\(x = 1.2\)