How to determine whether an equation is always, sometimes , or never true?

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28-10-2016
Mathematics

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How to determine whether an equation is always, sometimes , or never true?

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andriansp andriansp · Answer 1 · 2016-11-03T01:39:13+01:00

andriansp andriansp

03-11-2016

I think you just need to prove it

Lets say that the equation is

10x - 6 = 4x + 12

from this, we know that

6x = 18
x = 3

If you put 3 and substitute it to x, you can get the same result

hope this helps

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