78=-3(x-11)

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Solution for 78=-3(x-11) equation: 



78=-3(x-11)

We move all terms to the left:

78-(-3(x-11))=0



We calculate terms in parentheses: -(-3(x-11)), so:

-3(x-11)

We multiply parentheses

-3x+33

Back to the equation:

-(-3x+33)



We get rid of parentheses

3x-33+78=0

We add all the numbers together, and all the variables

3x+45=0

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

3x=-45

x=-45/3

x=-15

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