Answer variants:
124x62y89=0
124x+62y+89=0
124x+62y89=0
124x62y+89=0
Find the equation of the straight line through the intersection of the lines 8x2y+7=0 and 3x+7y+1=0 and parallel to the line 8x+4y=0.
 
Answer:
 
The equation of the straight line is
.