Answer :

surfrrr30

Answer:

20.75

Step-by-step explanation:

(3x + 17) + (5x - 3) = 180

add variables and numbers

3x + 5x + 17 - 3

8x + 14 = 180

subtract 14

8x = 166

divide by 8

8/8x = 20.75

x = 20.75