4(-5x+4)=-8(2x+5)

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Solution for 4(-5x+4)=-8(2x+5) equation:



4(-5x+4)=-8(2x+5)
We move all terms to the left:
4(-5x+4)-(-8(2x+5))=0
We multiply parentheses
-20x-(-8(2x+5))+16=0
We calculate terms in parentheses: -(-8(2x+5)), so:
-8(2x+5)
We multiply parentheses
-16x-40
Back to the equation:
-(-16x-40)
We get rid of parentheses
-20x+16x+40+16=0
We add all the numbers together, and all the variables
-4x+56=0
We move all terms containing x to the left, all other terms to the right
-4x=-56
x=-56/-4
x=+14

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