SOLUTION: this is asking me to divide and I finding a hard time this is what I have so far and feel like I cannot solve. 2x-6/21 dividing 5x-15/12 2x-6/21 x 12/5x-15 = 2(x+3)x x( ?

Question 86293This question is from textbook algebra
: this is asking me to divide and I finding a hard time this is what I have so far and feel like I cannot solve.
2x-6/21 dividing 5x-15/12
2x-6/21 x 12/5x-15
= 2(x+3)x x( ? )
21(x-3)x ( ? )please help This question is from textbook algebra

Answer by scianci(186) (Show Source): You can put this solution on YOUR website!
x
Once you've gotten this far, factor the 2x - 6 and the 5x - 15:
x
Now, let the (x - 3)s cancel each other out:
x
Cross-cancel the 21 and the 12 by a factor of 3:
x
Multiply outright:
x =
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