$$\frac { 2 a - 5 } { 3 } + 3 = \frac { a - 4 } { 2 } + 5$$
$a=10$
$$2\left(2a-5\right)+18=3\left(a-4\right)+30$$
$$4a-10+18=3\left(a-4\right)+30$$
$$4a+8=3\left(a-4\right)+30$$
$$4a+8=3a-12+30$$
$$4a+8=3a+18$$
$$4a+8-3a=18$$
$$a+8=18$$
$$a=18-8$$
$$a=10$$
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