5(u-3)=7u-7

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Solution for 5(u-3)=7u-7 equation: 



5(u-3)=7u-7

We move all terms to the left:

5(u-3)-(7u-7)=0

We multiply parentheses

5u-(7u-7)-15=0

We get rid of parentheses

5u-7u+7-15=0

We add all the numbers together, and all the variables

-2u-8=0

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

-2u=8

u=8/-2

u=-4

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