18u-u-3u-12u=6

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Solution for 18u-u-3u-12u=6 equation:



18u-u-3u-12u=6
We move all terms to the left:
18u-u-3u-12u-(6)=0
We add all the numbers together, and all the variables
2u-6=0
We move all terms containing u to the left, all other terms to the right
2u=6
u=6/2
u=3

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