exam Maths Puzzle Numerical Ability

graph(x_3)/4+(y+1)^2/4=1

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exam Other Question

Bob Hope was born 2 years after Clark Gable and 2 years before Henry Fonda (Doubleday Almanac). In 1951, after all three of them had their birthdays, the sum of their ages was 144. what is the value of x and y if 3x+4y=7