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2 February, 08:36

How many solutions does the equation - 2a + 2a + 7 = 8 have?

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  1. 2 February, 08:44
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    First simplify this equation.

    By adding 2a plus (-2a), What do you get?

    You will get zero right?

    so we will be left with, 7=8.

    Now is it true that 7 equals 8? Nope right? so there are zero solutions
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