Question

-2Y-7+9a=2+11Y

Solve the Equation​

Answer 1

Step-by-step explanation:

-2Y-7+9a=2+11Y

or, 9Y-9+9a=0

or, 9(Y-1+a)=0

or,Y-1+a=0

or,Y-a=1

or,Y=1+a / or, a=1-Y