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

User Vaku
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7.5k points

1 Answer

4 votes

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


12x+15=12x-15

Because:


12x-12x=-15-15\Rightarrow0\\e-30

User Anatolii Stepaniuk
by
9.1k points
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