Answer:
9x - 4y = 12
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 = 1
multiply through by 12 ( the LCM of 4 and 3 ) to clear the fractions
12 ×
x - 12 ×
y = 12 × 1 ( simplify both sides )
9x - 4y = 12 ← in standard form