-7+14x=2(6x+21)-x

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Solution for -7+14x=2(6x+21)-x equation:



-7+14x=2(6x+21)-x
We move all terms to the left:
-7+14x-(2(6x+21)-x)=0
We calculate terms in parentheses: -(2(6x+21)-x), so:
2(6x+21)-x
We add all the numbers together, and all the variables
-1x+2(6x+21)
We multiply parentheses
-1x+12x+42
We add all the numbers together, and all the variables
11x+42
Back to the equation:
-(11x+42)
We get rid of parentheses
14x-11x-42-7=0
We add all the numbers together, and all the variables
3x-49=0
We move all terms containing x to the left, all other terms to the right
3x=49
x=49/3
x=16+1/3

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