Respuesta :

Answer:

x = -3

Step-by-step explanation:

To solve this all we need to do is the standard "

Isolate the variable by dividing each side by factors that don't contain the variable."

Hope this helps and have a nice day!

PS if you could mark brainliest that'd be great! I'm very close to "expert" rank. Haha!

Answer:

x = -3

Step-by-step explanation:

-7x + 28 = -3x + 40

-7x + 3x = 40 - 28

-4x = 12

x = -3

I hope this helped!

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