SOLUTION: Prove that the point (3a-1, 2-2a) lies on the line 2x+3y=9 can you please help me with this question I really don't understand? thanks in advance.

Question 691254: Prove that the point (3a-1, 2-2a) lies on the line 2x+3y=9
can you please help me with this question I really don't understand? thanks in advance.

Answer by ReadingBoosters(3246) (Show Source): You can put this solution on YOUR website!
Substitution those points into the equation and the result should be 9
2(3a-1) + 3(2-2a) = 9
6a - 2 + 6 - 6a = 9
That is NOT a point on that line
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