7(-4-5x)-2x=-(4x-5)

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Solution for 7(-4-5x)-2x=-(4x-5) equation:



7(-4-5x)-2x=-(4x-5)
We move all terms to the left:
7(-4-5x)-2x-(-(4x-5))=0
We add all the numbers together, and all the variables
7(-5x-4)-2x-(-(4x-5))=0
We add all the numbers together, and all the variables
-2x+7(-5x-4)-(-(4x-5))=0
We multiply parentheses
-2x-35x-(-(4x-5))-28=0
We calculate terms in parentheses: -(-(4x-5)), so:
-(4x-5)
We get rid of parentheses
-4x+5
Back to the equation:
-(-4x+5)
We add all the numbers together, and all the variables
-37x-(-4x+5)-28=0
We get rid of parentheses
-37x+4x-5-28=0
We add all the numbers together, and all the variables
-33x-33=0
We move all terms containing x to the left, all other terms to the right
-33x=33
x=33/-33
x=-1

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