What is a=4 and b=2, then 3a + 3b equals to?

5

5 Answers

David Torgerson Profile
David Torgerson answered
This is a substitution problem.  Substitute the known value for "a" and "b" into the equation and solve:

Thus, the equation becomes  3(4) + 3(2) = 12 + 6 = 18

or by the distributive law  3(4) + 3(2) = 3(4 + 2) = 3(6) = 18
Meta Forrest Profile
Meta Forrest answered
It is equal to 18 .

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