-x-25=-3(2x+5)

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Solution for -x-25=-3(2x+5) equation: 



-x-25=-3(2x+5)

We move all terms to the left:

-x-25-(-3(2x+5))=0

We add all the numbers together, and all the variables

-1x-(-3(2x+5))-25=0



We calculate terms in parentheses: -(-3(2x+5)), so:

-3(2x+5)

We multiply parentheses

-6x-15

Back to the equation:

-(-6x-15)



We get rid of parentheses

-1x+6x+15-25=0

We add all the numbers together, and all the variables

5x-10=0

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

5x=10

x=10/5

x=2

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