Answer:
Explanation:
This can be reduced to the equivalent form 3y - 2x = -21 by dividing each term by 4.
3y - 2x = -21 can be solved for y in terms of x as follows:
2x - 21
y = ------------- This is a linear function.
3
Likewise, 3y -2x = -21 can be solved for x in terms of y.