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5u+6u-851=7u+102+65u
We move all terms to the left:
5u+6u-851-(7u+102+65u)=0
We add all the numbers together, and all the variables
5u+6u-(72u+102)-851=0
We add all the numbers together, and all the variables
11u-(72u+102)-851=0
We get rid of parentheses
11u-72u-102-851=0
We add all the numbers together, and all the variables
-61u-953=0
We move all terms containing u to the left, all other terms to the right
-61u=953
u=953/-61
u=-15+38/61
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