-4(5+4x)=20-(12x+16)

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Solution for -4(5+4x)=20-(12x+16) equation:



-4(5+4x)=20-(12x+16)
We move all terms to the left:
-4(5+4x)-(20-(12x+16))=0
We add all the numbers together, and all the variables
-4(4x+5)-(20-(12x+16))=0
We multiply parentheses
-16x-(20-(12x+16))-20=0
We calculate terms in parentheses: -(20-(12x+16)), so:
20-(12x+16)
determiningTheFunctionDomain -(12x+16)+20
We get rid of parentheses
-12x-16+20
We add all the numbers together, and all the variables
-12x+4
Back to the equation:
-(-12x+4)
We get rid of parentheses
-16x+12x-4-20=0
We add all the numbers together, and all the variables
-4x-24=0
We move all terms containing x to the left, all other terms to the right
-4x=24
x=24/-4
x=-6

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