7(2x+4)-1=-57

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Solution for 7(2x+4)-1=-57 equation:



7(2x+4)-1=-57
We move all terms to the left:
7(2x+4)-1-(-57)=0
We add all the numbers together, and all the variables
7(2x+4)+56=0
We multiply parentheses
14x+28+56=0
We add all the numbers together, and all the variables
14x+84=0
We move all terms containing x to the left, all other terms to the right
14x=-84
x=-84/14
x=-6

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