Question

X + y = 3 solve for y

Answer 1

x is either 2 or 1 and y is either 1 or 2

Explanation:

because the only equation that would fit this is 1 + 2 or 2 + 1 so... y would either be 2 or 1 .

Answer 2

X + Y = 3 Y = 1 X = 2

Explanation:

A variable is always 1