For every side you just add 90 to your equation. so #4 would be 360-125-125-55=(55)
Answer:
what is the question
Step-by-step explanation:
3m-9=9+3m
add 9 to both sides
3m=18+3m
minus 3m both sides
0=18
false
no solution
the best discription would be an empty solution set
Answer:
A I think
Step-by-step explanation:
I got 8
because 16-8 equals 8
