7u-5=9

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Solution for 7u-5=9 equation:



7u-5=9
We move all terms to the left:
7u-5-(9)=0
We add all the numbers together, and all the variables
7u-14=0
We move all terms containing u to the left, all other terms to the right
7u=14
u=14/7
u=2

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