Question

FORM EQUATION ON Q-7

Answer 1

Answer:

50 and 39

Step-by-step explanation:

Let the number be X and Y .

According to the question :-

X + Y = 89---1

X - Y = 15 --2

X + X = 89+15 (from 1 and 2)

2x = 100

X = 50

Number are :-

X = 50

Y = 39

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