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Question
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for problems 7–10, solve for $x$.
- $3x=-15$
- $-8x=-32$
- $-10x=120$
- $72=-9x$
7 m4 td lesson 16
Step1: Dividir por 3 ambos lados
$\frac{3x}{3} = \frac{-15}{3}$
Step2: Calcular el valor de x
$x = -5$
Step1: Dividir por -8 ambos lados
$\frac{-8x}{-8} = \frac{-32}{-8}$
Step2: Calcular el valor de x
$x = 4$
Step1: Dividir por -10 ambos lados
$\frac{-10x}{-10} = \frac{120}{-10}$
Step2: Calcular el valor de x
$x = -12$
Step1: Dividir por -9 ambos lados
$\frac{72}{-9} = \frac{-9x}{-9}$
Step2: Calcular el valor de x
$x = -8$
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- $x = -5$
- $x = 4$
- $x = -12$
- $x = -8$