algebra

I need help with these please.

What is the solution for 0.7x+5¡Ü1.1x-8?

What would be the solution for,
15a+5b-12a-8b=

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  1. <<What is the solution for 0.7x+5¡Ü1.1x-8?>>
    I have no idea what the ¡Ü symbol represents

    <<What would be the solution for,
    15a+5b-12a-8b= >>
    Add up the a terms and the b terms separately, and get 3a - 3b = ?

    This is not really a solution; it is a simplification

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