-3
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If a + b = 6, what is the value of 3a + 3b?
Whichever of them, if any, equals 9.
The value of x is 4/3
2.5 plus 6 plus 3 equals 2.5 plus 6 plus 3
13a - 6 + a = 5a + 3 + 3a 13a + a - 5a - 3a = 3 + 6 6a = 9 6a/6 = 9/6 a = 3/2