-4(-7-2x)=4(-2x-1)

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Solution for -4(-7-2x)=4(-2x-1) equation:



-4(-7-2x)=4(-2x-1)
We move all terms to the left:
-4(-7-2x)-(4(-2x-1))=0
We add all the numbers together, and all the variables
-4(-2x-7)-(4(-2x-1))=0
We multiply parentheses
8x-(4(-2x-1))+28=0
We calculate terms in parentheses: -(4(-2x-1)), so:
4(-2x-1)
We multiply parentheses
-8x-4
Back to the equation:
-(-8x-4)
We get rid of parentheses
8x+8x+4+28=0
We add all the numbers together, and all the variables
16x+32=0
We move all terms containing x to the left, all other terms to the right
16x=-32
x=-32/16
x=-2

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