20-4(2x+1)=8x-4(8+x)

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Solution for 20-4(2x+1)=8x-4(8+x) equation:



20-4(2x+1)=8x-4(8+x)
We move all terms to the left:
20-4(2x+1)-(8x-4(8+x))=0
We add all the numbers together, and all the variables
-4(2x+1)-(8x-4(x+8))+20=0
We multiply parentheses
-8x-(8x-4(x+8))-4+20=0
We calculate terms in parentheses: -(8x-4(x+8)), so:
8x-4(x+8)
We multiply parentheses
8x-4x-32
We add all the numbers together, and all the variables
4x-32
Back to the equation:
-(4x-32)
We add all the numbers together, and all the variables
-8x-(4x-32)+16=0
We get rid of parentheses
-8x-4x+32+16=0
We add all the numbers together, and all the variables
-12x+48=0
We move all terms containing x to the left, all other terms to the right
-12x=-48
x=-48/-12
x=+4

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