3 years ago

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

1 answer:

5 0

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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