u/9+2=7

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Solution for u/9+2=7 equation:



u/9+2=7
We move all terms to the left:
u/9+2-(7)=0
We add all the numbers together, and all the variables
u/9-5=0
We multiply all the terms by the denominator
u-5*9=0
We add all the numbers together, and all the variables
u-45=0
We move all terms containing u to the left, all other terms to the right
u=45

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