joananiche joananiche

26-01-2021
Mathematics

contestada

Show some work please or an explanation please. I'll give out brainlest.

3x + 5 = -x -7

Respuesta :

Parasmahata Parasmahata

26-01-2021

Step-by-step explanation:

3x+x=-7-5

4x=-12

x=-12/4

x=-3

Answer Link

daisyjcastillo28 daisyjcastillo28

26-01-2021

Answer:

x=-3

Step-by-step explanation:

Add x to both sides.

3x+5+x=-7

Simplify 3x+5+x to 4x+5.

4x+5=-7

Subtract 5 from both sides.

4x=-7-5

Simplify -7-5 to−12.

4x=-12

Divide both sides by 4.

x=− 12/4

Simplify 12/4 to 3

x=−3

Answer Link

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