First check if it is Hardware problem or software problem ?
If it is Software issue then try with Windows 7 / 10 solutions.
Normally if you use Earphone then only Earphone Socket has issues with such setup.
Socket in Laptop is prone to open.
Loose Socket can result in no speaker issue.
This happens often in mobile / TV etc etc.
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If your laptop speakers not working, try these following simple methods.
1. Make sure that your laptop sound isn’t muted and all of the settings are correct
2. Plug in and unplug your headphone
3. Update your audio driver my laptop Acer A515-51G-52ZS
How to fix Acer laptop speakers not working