Question

$3x - 5 = 3 + x$
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Answer 1

$\tt \blue{3x - 5 = 3 + x}$

$\tt \blue{3x - x = 3 + 5}$

$\tt \blue{2x = 8}$

$\tt \blue{x = \frac{8}{2} }$

$\tt \blue{x = 4}$