2u+8=9

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Solution for 2u+8=9 equation:



2u+8=9
We move all terms to the left:
2u+8-(9)=0
We add all the numbers together, and all the variables
2u-1=0
We move all terms containing u to the left, all other terms to the right
2u=1
u=1/2
u=1/2

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