Respuesta :

BenjaminPhilip

Answer:

x = 15/7

Step-by-step explanation:

-7x - 3 = 12

    -7x = 12 + 3

    -7x = 15

       x = 15/7

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fishwithpaypal

Answer:

x = -15/7

Step-by-step explanation:

1. First we need to add 3 to both sides, and then evaluate.

−7x − 3 + 3 = 12 + 3

= −7x − 3 + 3 = 15

= −-10x + 3 = 15

= −7x=15

2.  Now we need to divide both sides by -7

-7x/-7 = 15/-7

x = -15/7

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