What is an equivalent expression for y 1/5?

To make an equivalent expression, we need to have an expression in the first place and the number that you just posted is not one. Is there more to the question? 

2(10 - 13x) + 9x = -34x + 6020 - 26x + 9x = -34x + distributive property-17x = -34x + subtraction property (subtracted 20 from both sides)17x = addition property (added 34x to both sides)x = 40/ division property (divided both sides by 17)