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

User CMArg
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2 Answers

6 votes

Answer:

none

Explanation:

:)

User Searles
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7.9k points
1 vote
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
User Ben Straub
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7.8k points
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