3x-7 = 5x+3
or, 3x-5x = 3+7
or, -2x = 10
or, x = -10/5
or, x = -2.
The answer is -2.
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Answer:
[tex]3x - 7 = 5x + 3 \\ 5x - 3x = -3-7
\\ 2x = -10 \\ x = -\frac{10}{2} \\
\therefore \: x =- 5[/tex]
