8=-7u+3(u-8)

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Solution for 8=-7u+3(u-8) equation:



8=-7u+3(u-8)
We move all terms to the left:
8-(-7u+3(u-8))=0
We calculate terms in parentheses: -(-7u+3(u-8)), so:
-7u+3(u-8)
We multiply parentheses
-7u+3u-24
We add all the numbers together, and all the variables
-4u-24
Back to the equation:
-(-4u-24)
We get rid of parentheses
4u+24+8=0
We add all the numbers together, and all the variables
4u+32=0
We move all terms containing u to the left, all other terms to the right
4u=-32
u=-32/4
u=-8

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