Find the missing value in the table where $y=-2x+7$

Question

$(a) \;(0,7),(-18,43),(21,-35) \\ (b)\;(0,-7),(18,43),(21,35) \\ (c)\;(0,7),(18,-43),(-21,-35) \\ (d)\;(0,-7),(-18,-43),(-21,35)$