Installing MathType 7 for Windows and Mac - Wiris
https://docs.wiris.com/mathtype/en/mathtype-office-tools/mathtype-7-for-windows-and-mac/installing-mathtype-7-for-windows-and-mac.html
WEBSystem Requirements. Windows. Mac. Windows 7 and newer, including Windows 10. Mac OS X El Capitan and newer, including macOS Mojave ( Catalina users see warning below) If using MathType with Pages (et.al.) on macOS 10.14 Mojave, please make sure that you are using Pages 7.3, Keynote 8.3, and Numbers 5.3 or later.
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