105=-7(1-2x)

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Solution for 105=-7(1-2x) equation:



105=-7(1-2x)
We move all terms to the left:
105-(-7(1-2x))=0
We add all the numbers together, and all the variables
-(-7(-2x+1))+105=0
We calculate terms in parentheses: -(-7(-2x+1)), so:
-7(-2x+1)
We multiply parentheses
14x-7
Back to the equation:
-(14x-7)
We get rid of parentheses
-14x+7+105=0
We add all the numbers together, and all the variables
-14x+112=0
We move all terms containing x to the left, all other terms to the right
-14x=-112
x=-112/-14
x=+8

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