SOLUTION: x= 4a(b + 9), find x if a = 5 and b = 7

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Question 208088: x= 4a(b + 9), find x if a = 5 and b = 7
Answer by user_dude2008(1862) About Me  (Show Source):
You can put this solution on YOUR website!
x= 4a(b + 9)

x= 4*5(7 + 9)

x= 4*5(16)

x= 20(16)

x= 320 <----- Answer