Easy buddy...
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Step (1)
I choose a number which is x
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Step (2)
Multiplies by 90 :
![90x](https://img.qammunity.org/2021/formulas/mathematics/college/8sch0xpfr8c6g7iqjtvksc9q0bu84b3u5m.png)
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Step (3)
Adds up to -23 :
![90x - 23](https://img.qammunity.org/2021/formulas/mathematics/college/ft468qkjt69e6o5e0dsut5opsp7q5vc5a5.png)
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And we're done.
Thanks for watching buddy good luck.
♥️♥️♥️♥️♥️