-90=-3(29+x)

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Solution for -90=-3(29+x) equation: 



-90=-3(29+x)

We move all terms to the left:

-90-(-3(29+x))=0

We add all the numbers together, and all the variables

-(-3(x+29))-90=0



We calculate terms in parentheses: -(-3(x+29)), so:

-3(x+29)

We multiply parentheses

-3x-87

Back to the equation:

-(-3x-87)



We get rid of parentheses

3x+87-90=0

We add all the numbers together, and all the variables

3x-3=0

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

3x=3

x=3/3

x=1

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