Question Level 129:
Find X
![Super Brain [aaron.zhang] Level 29, Find X](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj8wp5ozJE3Aac3u4ChbpyUtmXgz8rOyd4fuWNnNlPVROWG5bAbQc-BObC5HDYNrD2uR2baBYjfIMrImufNP5UHWPoiIbl6lkt9-GjZfLrq8IYDGFCZi2mpXAV_sR0xeODrvD_DK8jDnHk/s1600/Screenshot_2020-04-12-09-48-49-1.jpg "Super Brain [aaron.zhang] Level 29, Find X")
Answer Super Brain[aaron.zhang] Level 129:
Answer: 15
![Super Brain [aaron.zhang] Level 29, Find X](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhqAcFIAasGCe9E5c498k0-2uWA5YXbLnew0VrnAcAuTHtfYlil8-DgUSP98gZKiI3xpFSQESJC9lRMJwLlf-jZLNVUr-4GLsQyZsmQTCY1iX5umtRkxWH6y85uBMKgRNNga0SVT5vbLo4/s1600/Screenshot_2020-04-12-09-48-54-1.jpg "Super Brain [aaron.zhang] Level 29, Find X")
Video Version Walkthrough:
Youtube Link > Super Brain - Find X - Level 129
Super Brain - Find X - Level 129
Find X
Answer: 15
Youtube Link > Super Brain - Find X - Level 129
