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5 votes
3x - 7 = 3(x - 3) + 2

User Miki Shah
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1 Answer

4 votes
3x - 7 = 3x - 9 + 2
3x - 7 = 3x - 7
3x - 3x = -7 + 7
0 = 0
This is obviously always true!
Any value of x will satisfy the original equation.
User Abdullah Khan
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