10x-3 = 6x+85
add 3 to each side
10x=6x+88
subtract 66x from each side
4x = 88
divide 88 by 4 to get x
x - 88/4 = 22
x = 22
Answer:
a²-17=8
Step-by-step explanation:
5²-17= 25-17
= 8
all work is shown and pictured
