8u+4=9u+9

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Solution for 8u+4=9u+9 equation:



8u+4=9u+9
We move all terms to the left:
8u+4-(9u+9)=0
We get rid of parentheses
8u-9u-9+4=0
We add all the numbers together, and all the variables
-1u-5=0
We move all terms containing u to the left, all other terms to the right
-u=5
u=5/-1
u=-5

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