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प्रश्न
In the following, find the co-ordinates of the point whose abscissa is the solution of first equation and the ordinate is the solution of the second equation:
5x – 1 = 9 and 3y + 1 = y – 5
बेरीज
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उत्तर
Given: 5x – 1 = 9 and 3y + 1 = y – 5.
Step-wise calculation:
1. Solve for x:
5x – 1 = 9
5x = 9 + 1
5x = 10
x = `10/5`
x = 2
2. Solve for y:
3y + 1 = y – 5
3y – y = –5 – 1
2y = –6
y = `-6/2`
y = –3
The coordinates of the point are (2, –3).
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