3u=7+2u

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Solution for 3u=7+2u equation:



3u=7+2u
We move all terms to the left:
3u-(7+2u)=0
We add all the numbers together, and all the variables
3u-(2u+7)=0
We get rid of parentheses
3u-2u-7=0
We add all the numbers together, and all the variables
u-7=0
We move all terms containing u to the left, all other terms to the right
u=7

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