-20u=-2u+6(-3u-7)

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Solution for -20u=-2u+6(-3u-7) equation: 



-20u=-2u+6(-3u-7)

We move all terms to the left:

-20u-(-2u+6(-3u-7))=0



We calculate terms in parentheses: -(-2u+6(-3u-7)), so:

-2u+6(-3u-7)

We multiply parentheses

-2u-18u-42

We add all the numbers together, and all the variables

-20u-42

Back to the equation:

-(-20u-42)



We get rid of parentheses

-20u+20u+42=0

We add all the numbers together, and all the variables

42!=0

There is no solution for this equation

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