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If \(A\ \clubsuit\ B\) is defined as \(A\ \clubsuit\ B = 3A + 2B + 5\) , what is the value of a for which \(A\ \clubsuit\ 4 = 58\)?

 Apr 25, 2021
 #1
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Let's just plug this inn. 

 

3A + 2(4) + 5 = 58

3A + 13 = 58

3A = 45

A = 15

 

=^._.^=

 Apr 25, 2021

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