7u-15u-16=7-72

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Solution for 7u-15u-16=7-72 equation: 



7u-15u-16=7-72

We move all terms to the left:

7u-15u-16-(7-72)=0

We add all the numbers together, and all the variables

7u-15u-16-(-65)=0

We add all the numbers together, and all the variables

-8u+49=0

We move all terms containing u to the left, all other terms to the right

-8u=-49

u=-49/-8

u=6+1/8

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