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If 2x+12=2(x+4), then X equals what?
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2 votes
If 2x+12=2(x+4), then X equals what?

User Sephora
by
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2 Answers

5 votes

2x+12=2(x+4)\\ 2x+12=2x+8\\ 0=-4\\ x\in\emptyset
User Atilla Ozgur
by
8.1k points
1 vote
2x+12=2x+8
subtract 2x from both sides
12 = 8
Therefore there is no value for x as 12 can never equal 8
User Mathias Verhoeven
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8.0k points
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