please help!

Question

given that a= -2 and b= 1, solve the following expression to find the value of Y.Y= (2b-3a)/4

Answer 1

Given a = -2 ,b = 1

y = (2b-3a)/4

Substitute the values a,b in above expression.

y = (2*1-3*-2)/4

y = (2+6)/4

y = 8/4

y = 2