SOLUTION: Evaluate the variable expression when a = - 2, b = 3, and c = 4. 2( b + c ) - 3a

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Question 472427: Evaluate the variable expression when a = - 2, b = 3, and c = 4.
2( b + c ) - 3a

Answer by MathLover1(20849) About Me  (Show Source):
You can put this solution on YOUR website!

when a+=+-2, b+=+3, and c+=+4,
2%28+b+%2B+c+%29+-+3a=2%28+3+%2B+4+%29+-+3%2A%28-2%29=2%287%29+%2B6=14%2B6=20