Star equation

If 5/21 + 14/21 + ☆ = 1, then what is the value of ☆?

Final Answer:

☆ =  2/21

Step-by-step explanation:

5/21 + 14/21 +  = 1  215 + 2114 +  = 1 2114+5 +  = 2121 2119 +  = 2121    = 2121  2119  =212119=212=0.0952



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