2c-9=c
-9=-c
9=c
Hope that helps!
Answer:
Step-by-step explanation:
hello :
here is an solution :
Answer:
The answer is 15xy
Step-by-step explanation:


Multiply the sides of the equation by ( b + 5 ) :


Subtract the sides of the equation minus 10 :


Divided the sides of the equation by 2 :

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And we're done.
Thanks for watching buddy good luck.
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