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How many solutions does this equation have?\newline8m=8m2-8m = -8m - 2\newlineChoices:\newline(A)no solution\newline(B)one solution\newline(C)infinitely many solutions

Full solution

Q. How many solutions does this equation have?\newline8m=8m2-8m = -8m - 2\newlineChoices:\newline(A)no solution\newline(B)one solution\newline(C)infinitely many solutions
  1. Analyze the equation: Analyze the equation 8m=8m2–8m = –8m − 2. We have the same term on both sides of the equation, 8m–8m, but on the right side, there is an additional 2–2.
  2. Simplify by subtracting: Attempt to simplify the equation by subtracting 8m–8m from both sides to isolate the variable mm.8m+8m=8m+8m2–8m + 8m = –8m + 8m − 20=20 = –2
  3. Evaluate the result: Evaluate the result of the simplification.\newlineWe end up with a statement that says 0=20 = -2, which is a contradiction because 00 can never equal 2-2.\newlineThis means that there is no value of mm that can satisfy the equation.
  4. Conclude number of solutions: Conclude the number of solutions based on the contradiction.\newlineSince the equation results in a false statement, it has no solution.

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