Respuesta :

Subtract 7 from both sides

4x = -9 - 7

Simplify -9 - 7 to -16

4x = -16

Divide both sides by 4

x = -16/4

Simplify 16/4 to 4

x = -4

Answer:x=-4


Step-by-step explanation:

4x+7=-9

    -7  -7

  4x=-16

      -4