Problem

Is the point (3, -2) a solution to the equation y=2x−5x+1?

Answer

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Answer

Compare this y-value with the y-coordinate of the given point, we find that −2≠12

Steps

Step 1 ：Substitute x=3 into the equation, we get y=2∗3−53+1=12

Step 2 ：Compare this y-value with the y-coordinate of the given point, we find that −2≠12

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