SOLUTION: marty and melinda went out to lunch. their bill total 19. marty lunch cost 3 more than melindas. how much was melinda lunch

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Question 923350: marty and melinda went out to lunch. their bill total 19. marty lunch cost 3 more than melindas. how much was melinda lunch
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
x the cost of Melinda's lunch
Marty + Melinda = 19
(x+3) + x = 19
2x + 3 = 19