I believe the answer is B!
You would first subtract 2 and 15 from both sides so you'll get -(3x+5)= -9 and then the negative would go into the 3 and 5 so it would be -3x-5 = -9 and then you'll add 5 to both sides then divide -3 to both sides so you'll get

but since 2 negative make a positive your final answer is
Answer:
our planet
Explanation:
Forests. Forests are large areas covered with plants.
Grasslands. Grasslands are regions dominated by grasses.
Deserts. Deserts are areas that receive very little rainfall.
Mountains and Polar Regions. Earth’s polar regions (the Arctic in the north and the Antarctic in the south) and tall mountains are extremely cold.
Aquatic Habitats are seas, oceans, rivers, etc.