9u-49=3u-7

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Solution for 9u-49=3u-7 equation:



9u-49=3u-7
We move all terms to the left:
9u-49-(3u-7)=0
We get rid of parentheses
9u-3u+7-49=0
We add all the numbers together, and all the variables
6u-42=0
We move all terms containing u to the left, all other terms to the right
6u=42
u=42/6
u=7

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