SIMPLE EQUATION CLASS 7TH
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0
Answer-
x = -14
Step-by-step explanation:
Let the age of brother's be x
Isha's age = x - 5
After 4 Years -
Brother's age = x + 4
Isha's age = x - 5 + 4
= x - 1
In question -
2x/3x = x+4/x-1
(cross multiply)
2x(x-1) = 3x(x+4)
2x² - 2x = 3x² + 12x
2x² - 3x² = 12x + 2x
-x² = 14x
-x = 14
x = -14 Ans
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Answered by
1
Answer:
14
Step-by-step explanation:
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