Answer:
x = 1
Step-by-step explanation:
7x + 16 = 8x + 15
Step 1 : Subtract 15 on both sides
7x + 16 - 15 = 8x
7x + 1 = 8x
Step 2 : Subtract 7x on both sides
1 = 8x - 7x
1 = 1x