2u+9=8u+2

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Solution for 2u+9=8u+2 equation:



2u+9=8u+2
We move all terms to the left:
2u+9-(8u+2)=0
We get rid of parentheses
2u-8u-2+9=0
We add all the numbers together, and all the variables
-6u+7=0
We move all terms containing u to the left, all other terms to the right
-6u=-7
u=-7/-6
u=1+1/6

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