1. x + 6 = x
x – x = 6 —> 0= 6
or x – x = – 6 —> 0= – 6
So Not solve
2. 5x - 7 = 4x - 2
5x – 4x = – 2 + 7
x = 5
I hope I helped you^_^
Answer:
No solutions and x=5
Explanation:
1. No solutions
2. 5x-7=4x-2
x=5
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