3u+7u=10

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Solution for 3u+7u=10 equation:



3u+7u=10
We move all terms to the left:
3u+7u-(10)=0
We add all the numbers together, and all the variables
10u-10=0
We move all terms containing u to the left, all other terms to the right
10u=10
u=10/10
u=1

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