Answer:
x=40
Step-by-step explanation:
2.5 X -25 equals 75
2.5x -25 = 75
Add 25 to each side
2.5x -25+25 = 75+25
2.5x = 100
Divide each side by 2.5
2.5x/2.5 = 100/2.5
x =40
