9u+13=-8(u-8)

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Solution for 9u+13=-8(u-8) equation:



9u+13=-8(u-8)
We move all terms to the left:
9u+13-(-8(u-8))=0
We calculate terms in parentheses: -(-8(u-8)), so:
-8(u-8)
We multiply parentheses
-8u+64
Back to the equation:
-(-8u+64)
We get rid of parentheses
9u+8u-64+13=0
We add all the numbers together, and all the variables
17u-51=0
We move all terms containing u to the left, all other terms to the right
17u=51
u=51/17
u=3

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