( GEOMETRY ) please help asap! IF L IS PARALLEL TO M FIND MISSING VARIABLE! i need help with #14. ( top right corner )

GEOMETRY please help asap IF L IS PARALLEL TO M FIND MISSING VARIABLE i need help with 14 top right corner class=

Respuesta :

Answer:

x=14

Step-by-step explanation:

you can set 5x+14 =9×-2 because they are supplementary angles so they are equal and then solve from there