4(-16y+20)=-4(12+20y)

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Solution for 4(-16y+20)=-4(12+20y) equation:



4(-16y+20)=-4(12+20y)
We move all terms to the left:
4(-16y+20)-(-4(12+20y))=0
We add all the numbers together, and all the variables
4(-16y+20)-(-4(20y+12))=0
We multiply parentheses
-64y-(-4(20y+12))+80=0
We calculate terms in parentheses: -(-4(20y+12)), so:
-4(20y+12)
We multiply parentheses
-80y-48
Back to the equation:
-(-80y-48)
We get rid of parentheses
-64y+80y+48+80=0
We add all the numbers together, and all the variables
16y+128=0
We move all terms containing y to the left, all other terms to the right
16y=-128
y=-128/16
y=-8

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