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Mathematics 38 Online
OpenStudy (anonymous):

I need help with these: 4a-3b=21 true, false, or open? 5x+7=17 true, false, or open? ------------------------ Tell whether the given number is a solution of each equation. 5b+1=16;-3 2=10-4y;2 Thx

OpenStudy (confluxepic):

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