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8. Select the equation that has no real solution.12x + 15 = 12x - 157x +21= 21-5x-25 = 5x + 2512x+ 15 = 3(4x+5)

Answer :

We will have that the equation with no real solution is:

[tex]12x+15=12x-15[/tex]

Because:

[tex]12x-12x=-15-15\Rightarrow0\ne-30[/tex]

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