QUESTION IMAGE
Question
solve for x
2x + 80
6x
options: 20, 80, 120, 60
Step1: Identificar ángulos alternos internos
Los ángulos \(2x + 80\) y \(6x\) son ángulos alternos internos, por lo que son iguales.
\[2x + 80 = 6x\]
Step2: Resolver la ecuación
Restar \(2x\) de ambos lados:
\[80 = 6x - 2x\]
\[80 = 4x\]
Dividir ambos lados por 4:
\[x = \frac{80}{4}\]
\[x = 20\]
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