सोल 3 एक्स प्लस 5 इज इक्वल टू 4 एक्स माइनस 2
Answers
Answered by
0
Answer:
ans is 7
Step-by-step explanation:
3x + 5 = 4x - 2
x= 7
here is the explanation
Answered by
1
Answer:
5 – (3x + 4)
5 – 1(3x) – 1(+4)
5 – 3x – 4
5 – 4 – 3x
1 – 3x
Now I can solve in the usual manner:
1 - 3x = 1
-1 -1
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-3x = 0
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-3 -3
x = 0
Is "x = 0" a valid solution? Yes, indeed, it is, because zero is a valid number. It's not that the solution is "nothing"; it's that the solution is "something", and that this "something" is zero. So my answer is:
x = 0
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