-61=-(1-4x)-3(3+7x)

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Solution for -61=-(1-4x)-3(3+7x) equation:



-61=-(1-4x)-3(3+7x)
We move all terms to the left:
-61-(-(1-4x)-3(3+7x))=0
We add all the numbers together, and all the variables
-(-(-4x+1)-3(7x+3))-61=0
We calculate terms in parentheses: -(-(-4x+1)-3(7x+3)), so:
-(-4x+1)-3(7x+3)
We multiply parentheses
-(-4x+1)-21x-9
We get rid of parentheses
4x-21x-1-9
We add all the numbers together, and all the variables
-17x-10
Back to the equation:
-(-17x-10)
We get rid of parentheses
17x+10-61=0
We add all the numbers together, and all the variables
17x-51=0
We move all terms containing x to the left, all other terms to the right
17x=51
x=51/17
x=3

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