Respuesta :
They’re equal by alternate exterior angles theorem. So 2x+15=5x-12
Subtract 2x from both sides 15=3x-12
Add the 12 on Both sides then 27=3x
Divide by 3 to isolate the x and x equals 9
9
Subtract 2x from both sides 15=3x-12
Add the 12 on Both sides then 27=3x
Divide by 3 to isolate the x and x equals 9
9