100 – 2x < 20
−2x + 100 < 20
−2x + 100 − 100 < 20 − 100
−2x < −80
−2x/2 < −80/2
x > 40
The answer would be -1/32 i think.
Are you asking how much money was added? Because if you are then you would just subtract and get 25
I hope this helps do u need the work
Y=-4x+18