SOLUTION: how do I solve 5x-3y+3a when x=6 and y and a =7

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Question 712318: how do I solve 5x-3y+3a
when x=6 and y and a =7
Answer by vheroli(126) About Me  (Show Source):
You can put this solution on YOUR website!
x=6
y=7
a=7
5x-3y+3a : First, substitute all the values
5(6)-3(7)+3(7) : Simplify using MDAS
30-21+21
=30