Solve for yyy in the equation 9x+6y=gcd(9,6)9x + 6y = \gcd(9, 6)9x+6y=gcd(9,6), given that x=1x = 1x=1.
y=−1y = -1y=−1
y=0y = 0y=0
y=1y = 1y=1
y=2y = 2y=2