(7(3x-7))/3=-7

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Solution for (7(3x-7))/3=-7 equation:



(7(3x-7))/3=-7
We move all terms to the left:
(7(3x-7))/3-(-7)=0
We add all the numbers together, and all the variables
(7(3x-7))/3+7=0
We multiply all the terms by the denominator
(7(3x-7))+7*3=0
We calculate terms in parentheses: +(7(3x-7)), so:
7(3x-7)
We multiply parentheses
21x-49
Back to the equation:
+(21x-49)
We add all the numbers together, and all the variables
(21x-49)+21=0
We get rid of parentheses
21x-49+21=0
We add all the numbers together, and all the variables
21x-28=0
We move all terms containing x to the left, all other terms to the right
21x=28
x=28/21
x=1+1/3

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