Answer:
2.5y=5x-5
y= 2x-2
sorry i read the question wrong...
Step-by-step explanation:
hence:
5x=2.5y+5
x=(2.5y+5)/5
take one of the values and plug it to another:
2.5y=5(2.5y+5)/5 -5
2.5y=2.5y+5-5
2.5y=2.5y
2.5y-2.5y=0
y is R (real number)
but im not sure
