7u+8=9u-10-5u

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Solution for 7u+8=9u-10-5u equation:



7u+8=9u-10-5u
We move all terms to the left:
7u+8-(9u-10-5u)=0
We add all the numbers together, and all the variables
7u-(4u-10)+8=0
We get rid of parentheses
7u-4u+10+8=0
We add all the numbers together, and all the variables
3u+18=0
We move all terms containing u to the left, all other terms to the right
3u=-18
u=-18/3
u=-6

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