3x=-77+4(5x-2)

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Solution for 3x=-77+4(5x-2) equation:



3x=-77+4(5x-2)
We move all terms to the left:
3x-(-77+4(5x-2))=0
We calculate terms in parentheses: -(-77+4(5x-2)), so:
-77+4(5x-2)
determiningTheFunctionDomain 4(5x-2)-77
We multiply parentheses
20x-8-77
We add all the numbers together, and all the variables
20x-85
Back to the equation:
-(20x-85)
We get rid of parentheses
3x-20x+85=0
We add all the numbers together, and all the variables
-17x+85=0
We move all terms containing x to the left, all other terms to the right
-17x=-85
x=-85/-17
x=+5

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