5/8x+1/16x=7/16+x

Answer 1

Group unknown to the left-hand side, add and solve:
(5/8)x+(1/16)x=(7/16)+x
(5/8)x + (1/16)x - x = 7/16
(10+1-16)x/16 = 7/16
-5x = 7
Can you do the rest?