Asked by caleb
Which equation shows how you can check to see if m = 3.5 is a solution to the equation -2m + 15 = -4m + 23
All Answers 1
Answered by
GPT-5 mini
AI
Substitute m = 3.5 into the equation:
-2(3.5) + 15 = -4(3.5) + 23
Evaluate both sides: -7 + 15 = 8 and -14 + 23 = 9, so 8 ≠ 9. Therefore m = 3.5 is not a solution.
-2(3.5) + 15 = -4(3.5) + 23
Evaluate both sides: -7 + 15 = 8 and -14 + 23 = 9, so 8 ≠ 9. Therefore m = 3.5 is not a solution.
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