2-4x=-4-7(7-x)

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



2-4x=-4-7(7-x)
We move all terms to the left:
2-4x-(-4-7(7-x))=0
We add all the numbers together, and all the variables
-4x-(-4-7(-1x+7))+2=0
We calculate terms in parentheses: -(-4-7(-1x+7)), so:
-4-7(-1x+7)
determiningTheFunctionDomain -7(-1x+7)-4
We multiply parentheses
7x-49-4
We add all the numbers together, and all the variables
7x-53
Back to the equation:
-(7x-53)
We get rid of parentheses
-4x-7x+53+2=0
We add all the numbers together, and all the variables
-11x+55=0
We move all terms containing x to the left, all other terms to the right
-11x=-55
x=-55/-11
x=+5

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