Answer:
50y
Step-by-step explanation:
This is because 150 minus 100 equals 50
Also because they have the same "y" they can be subtracted easily.
Answer:
x = -2
Step-by-step explanation:
x+8 = 2x +10
-2x + x = 10-8
-x = 2
divide both side by -1
answer -- x = -2