Question 577215
Anything parallel to 3x+y=-18 is of the form 3x+y=C where C is any number. To find the desired equation, we simply plug in x = 46 and y = -49 to find the correct value of C to find the answer.



3x+y=C



3(46)+(-49)=C



138-49=C



89=C



C = 89



So the answer is 3x+y = 89