5 7 25 10 July 8, 2019 16 32 64 128 7 5 10y 25 )= 3y 15 y 5 x 7 2 10 25 Y 10 5 7 25 Lcm of 7 5 10 25 7 25 x 10 5 Solve for y. 7 5 (10y+25)= – 3y+15–y=