Question 126892
Question:


If a + b = 6, what is the value of 3a + 3b?


Answer.

Given, 
 a + b = 6

Now, 3a + 3b can be written as, 3(a+b), since 3 is common in both the terms.


So, 3a + 3b = 3(a+b) = 3*6 = 18


So, {{{ 3a + 3b = 18 }}}



Hope you found it useful.



Regards.


Praseena.