-90=-2x-5(-3x+5)

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Solution for -90=-2x-5(-3x+5) equation:



-90=-2x-5(-3x+5)
We move all terms to the left:
-90-(-2x-5(-3x+5))=0
We calculate terms in parentheses: -(-2x-5(-3x+5)), so:
-2x-5(-3x+5)
We multiply parentheses
-2x+15x-25
We add all the numbers together, and all the variables
13x-25
Back to the equation:
-(13x-25)
We get rid of parentheses
-13x+25-90=0
We add all the numbers together, and all the variables
-13x-65=0
We move all terms containing x to the left, all other terms to the right
-13x=65
x=65/-13
x=-5

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