6-9x=-3(x+20)

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Solution for 6-9x=-3(x+20) equation: 



6-9x=-3(x+20)

We move all terms to the left:

6-9x-(-3(x+20))=0



We calculate terms in parentheses: -(-3(x+20)), so:

-3(x+20)

We multiply parentheses

-3x-60

Back to the equation:

-(-3x-60)



We get rid of parentheses

-9x+3x+60+6=0

We add all the numbers together, and all the variables

-6x+66=0

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

-6x=-66

x=-66/-6

x=+11

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