Xis a number such that 7x = 7y

x = y
x = 1
y = 1

If x = 12 and y = 3, what is the value of x - y 2? 81 6 3 18

What is the solution of the systems of equations? y=2/3x+3 x=-2

The train station clock runs too fast and gains 5 minutes every 10 days. how many minutes and seconds will it have gained at the end of 9 days?