Question

0.5x + 7.5 = 0.25x - 1.5.?

Answer 1

Answer:

x=30

Step-by-step explanation:

0.25x+0.5x=1.5+7.5

=> 0.3x=9.0

=> x= 9×10/3

=> x=90/3

=> x=30{Ans}