18u-9u=18

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Solution for 18u-9u=18 equation:



18u-9u=18
We move all terms to the left:
18u-9u-(18)=0
We add all the numbers together, and all the variables
9u-18=0
We move all terms containing u to the left, all other terms to the right
9u=18
u=18/9
u=2

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