-105=-7(5-2x)

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Solution for -105=-7(5-2x) equation:



-105=-7(5-2x)
We move all terms to the left:
-105-(-7(5-2x))=0
We add all the numbers together, and all the variables
-(-7(-2x+5))-105=0
We calculate terms in parentheses: -(-7(-2x+5)), so:
-7(-2x+5)
We multiply parentheses
14x-35
Back to the equation:
-(14x-35)
We get rid of parentheses
-14x+35-105=0
We add all the numbers together, and all the variables
-14x-70=0
We move all terms containing x to the left, all other terms to the right
-14x=70
x=70/-14
x=-5

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