(х+х+2+×+4)÷99=37/33
(3х+6)÷99=37/33
3х+6=37/33×99
3х+6=111
3х=111-6
3х=105
х=105÷3
х=35
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(х+х+2+×+4)÷99=37/33
(3х+6)÷99=37/33
3х+6=37/33×99
3х+6=111
3х=111-6
3х=105
х=105÷3
х=35