kynaysahhines807 kynaysahhines807
  • 11-11-2020
  • Mathematics
contestada

What is a first step to solving for x in the equation −=9 x minus 7 equals 10? How would you check your solution

Respuesta :

jillyfast jillyfast
  • 11-11-2020

Answer:

-17/9

Step-by-step explanation:

You need to add 7 to both sides.

-9x - 7 = 10

-9x -7 + (7) = 10 + 7

-9x             = 17

Then both sides for (-9)

-9x/(-9) = 17/(-9)

          x = -17/9

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