Respuesta :
Answer: A.x=-9.5
Step-by-step explanation:
-2x-7=12
move the constant to the right
2x-12+7
calculate
2x=19
divide both sides
Answer: A.x=-9.5
Step-by-step explanation:
-2x-7=12
move the constant to the right
2x-12+7
calculate
2x=19
divide both sides