QUESTION IMAGE
Question
write and solve equation for supplementary angles (v3.5
independent practice
write an equation that represents the relatio
these two angles. then solve for x.
show at least 3 steps of work
Step1: Escribir la ecuación
Los ángulos suplementarios suman \( 180^{\circ} \). Entonces, \( x + 138=180 \).
Step2: Despejar \( x \)
Restar 138 de ambos lados de la ecuación: \( x=180 - 138 \).
Step3: Calcular el valor de \( x \)
\( x = 42 \).
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La ecuación es \( x + 138 = 180 \) y el valor de \( x \) es \( 42 \).