Question

Solve for x: 5/2x +15/2 = 15

Answer 1

2.5x+7.5=15
-7.5 -7.5

2.5x=7.5
2.5x/2.5=7.5x/2.5
x=3

Answer: x=3

Answer 2

ANS: 1/3
SOL: LET 1/X= Z

THEN EQ: 5Z/2+15/2=30

HENCE Z=3
THEREFORE 1/X=3
SO X=1/3