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How many solutions does this equation have?\newline9c9=9c-9c - 9 = -9c\newlineChoices:\newline(A)no solution\newline(B)one solution\newline(C)infinitely many solutions

Full solution

Q. How many solutions does this equation have?\newline9c9=9c-9c - 9 = -9c\newlineChoices:\newline(A)no solution\newline(B)one solution\newline(C)infinitely many solutions
  1. Analyze Equation: Analyze the equation 9c9=9c–9c − 9 = –9c. We want to determine if there are any values of cc that make this equation true.
  2. Add Constant Term: Add 9c9c to both sides of the equation to isolate the constant term.\newline9c9+9c=9c+9c-9c - 9 + 9c = -9c + 9c\newlineThis simplifies to:\newline9=0-9 = 0
  3. Check for Errors: Check the simplified equation for errors.\newlineThe equation 9=0−9 = 0 is not true for any value of cc, as the constants on both sides of the equation do not match.
  4. Conclude Number of Solutions: Conclude the number of solutions based on the simplified equation.\newlineSince 90-9 \neq 0, there are no values of cc that can satisfy the equation. Therefore, the equation has no solution.

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