10-2u=7u-9-8

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Solution for 10-2u=7u-9-8 equation:



10-2u=7u-9-8
We move all terms to the left:
10-2u-(7u-9-8)=0
We add all the numbers together, and all the variables
-2u-(7u-17)+10=0
We get rid of parentheses
-2u-7u+17+10=0
We add all the numbers together, and all the variables
-9u+27=0
We move all terms containing u to the left, all other terms to the right
-9u=-27
u=-27/-9
u=+3

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