Q. Which ordered pair is a solution of the equation?2x+4y=6x−yChoose 1 answer:(A) Only (4,5)(B) Only (5,4)(C) Both (4,5) and (5,4)(D) Neither
Simplify Equation: Step 1: First, let's simplify the equation 2x+4y=6x−y by moving all terms involving x to one side and all terms involving y to the other side. Subtract 2x from both sides to get 4y=4x−y. Now add y to both sides to get 4y+y=4x. This simplifies to 5y=4x.
Check (4,5): Step 2: Let's determine if the ordered pair (4,5) satisfies the simplified equation 5y=4x. Substituting x=4 and y=5 into the equation yields 5×5=4×4. Simplifying, we get 25=16, which does not equal each other. Thus, (4,5) is not a solution.
Check (5,4): Step 3: Now, let's check the second option (5,4). For this option, x=5 and y=4. Substitute x=5 and y=4 into the simplified equation 5y=4x. This gives us 5×4=4×5. Simplifying this, we get 20=20, which is equal. So, the ordered pair (5,4) is a solution of the equation.
Final Solution: Step 4: Since only the ordered pair (5,4) is a solution of the equation 2x+4y=6x−y, and (4,5) is not, the correct answer is (B) Only (5,4).
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