Respuesta :

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