Donnel practiced the piano 3 hours longer than Marcus. Together they practiced the piano for 11 hours. How many hours did each b
oy practice??
1 answer:
Here is the equation:

⇒

You need to get "x" by itself so minus 3 from each side

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⇒

Divide 8 by 2

÷

x=4
So each 4 is equivalent to 4
Lets check:

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⇒

So that means that Marcus practiced the piano for 4 hours and Donnel practiced for 7
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