Same y terms but both signs are negative
Same y Terms but Both Signs are Negative
Understanding the Basics
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Algebraic equations are mathematical expressions involving variables and constants interconnected by algebraic operations such as addition, subtraction, multiplication, and division.
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In a situation where two identical y terms have a negative sign, the aim is to simplify the equation to determine the unknown variable.
Key Characteristics
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The primary characteristic of an equation with ‘same y terms but both signs are negative’ is the presence of y terms with an identical absolute value but with a negative sign.
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For instance, the equation -5y - 3 = -5y + 2 showcases two identical y terms with different signs.
Pointers for Solving these Equations
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While working with an equation exhibiting negative y terms, the ultimate goal is to isolate y to derive its value.
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As a first step, cancel out the y terms that appear on both sides of the equation.
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Following the elimination of y, simplify the constants through an appropriate algebraic operation which will render the solution for the variable y.
Example Demonstrations
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In the equation -5y - 3 = -5y + 2, if the y terms are eliminated from both sides, this leaves -3 ≠ 2. This indicates that the initial equation is not possible as -3 and 2 are not equal values.
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For another example, in the equation -2y - 4 = -2y + 7, cancelling the y terms leaves -4 ≠ 7, further denoting a contradictory equation.
In Conclusion
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Whenever, you observe a scenario with ‘same y terms but both signs are negative’, aim to eliminate matching y terms and simplify the remaining constants.
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It’s important to note that such equations usually lead to a contradiction, indicating that they have no possible solution.
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Irrespective of this, it is crucial to understand and be proficient in manipulating these types of equations, as they form a part of the wider algebraic landscape.