2(x-28)-5(x+32)=4-7(x-20)

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Solution for 2(x-28)-5(x+32)=4-7(x-20) equation:



2(x-28)-5(x+32)=4-7(x-20)
We move all terms to the left:
2(x-28)-5(x+32)-(4-7(x-20))=0
We multiply parentheses
2x-5x-(4-7(x-20))-56-160=0
We calculate terms in parentheses: -(4-7(x-20)), so:
4-7(x-20)
determiningTheFunctionDomain -7(x-20)+4
We multiply parentheses
-7x+140+4
We add all the numbers together, and all the variables
-7x+144
Back to the equation:
-(-7x+144)
We add all the numbers together, and all the variables
-3x-(-7x+144)-216=0
We get rid of parentheses
-3x+7x-144-216=0
We add all the numbers together, and all the variables
4x-360=0
We move all terms containing x to the left, all other terms to the right
4x=360
x=360/4
x=90

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