Answer:
16x + 10y = 21
Explanation:
the equation of a line in standard form is
Ax + By = C ( A is a positive integer and B, C are integers )
given
x +
y =
multiply through by 12 ( the LCM of 3, 6 and 4 ) to clear the fractions
16x + 10y = 21 ← in standard form