Solving for 'y' in the equation (+2m) + y(–1n) = 0
This equation looks a bit intimidating at first, but it's actually quite simple to solve for 'y'. Let's break it down step-by-step:
1. Understanding the Equation
- (+2m): This represents a positive value multiplied by 'm'.
- y(–1n): This represents 'y' multiplied by a negative value, which is the product of '-1' and 'n'.
- = 0: The equation tells us that the entire expression on the left-hand side must equal zero.
2. Simplifying the Equation
We can simplify the equation by combining the terms with 'y':
- (+2m) + y(–1n) = 0
- (+2m) - yn = 0
3. Isolating 'y'
To solve for 'y', we need to isolate it on one side of the equation. We can do this by:
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Subtracting (+2m) from both sides:
- (+2m) - yn - (+2m) = 0 - (+2m)
- -yn = -2m
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Dividing both sides by -n:
- -yn / -n = -2m / -n
- y = 2m/n
4. Conclusion
Therefore, for the equation (+2m) + y(–1n) = 0 to be true, 'y' must be equal to 2m/n.