To determine which equation has no solutions, we can analyze each option:
-
−6x + 4 = −6x + 3
- If we try to isolate the variable, we can add 6x to both sides:
- 4 = 3 (This is not true.)
- Conclusion: This equation has no solutions.
- If we try to isolate the variable, we can add 6x to both sides:
-
−6x + 4 = 6x + 3
- Rearranging gives:
- −6x - 6x = 3 - 4
- -12x = -1
- x = 1/12
- Conclusion: This equation has a solution (x = 1/12).
- Rearranging gives:
-
6x + 4 = 6x + 4
- Subtracting 6x from both sides gives:
- 4 = 4 (This is always true.)
- Conclusion: This equation has infinitely many solutions.
- Subtracting 6x from both sides gives:
-
6x + 3 = −6x + 3
- Rearranging gives:
- 6x + 6x = 3 - 3
- 12x = 0
- x = 0
- Conclusion: This equation has a solution (x = 0).
- Rearranging gives:
Based on the above analysis, the equation that has no solutions is:
−6x + 4 = −6x + 3.