Respuesta :

nondumisoluyanda9

Step-by-step explanation:

5x+2x=-12 -23

7x=-35

  1. which will give you 1 over 5writing your answer in a standard form it helps you to get the answer easy and quick
Yang100

Answer:

-5

Step-by-step explanation:

5x+23=-2x-12

5x-(-2x)+23=-12

5x+2x=-12-23

7x=-35

x=-35/7

x=-5