2x+x+4(-x)=2(x+6)

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Solution for 2x+x+4(-x)=2(x+6) equation:



2x+x+4(-x)=2(x+6)
We move all terms to the left:
2x+x+4(-x)-(2(x+6))=0
We add all the numbers together, and all the variables
2x+x+4(-1x)-(2(x+6))=0
We add all the numbers together, and all the variables
3x+4(-1x)-(2(x+6))=0
We multiply parentheses
3x-4x-(2(x+6))=0
We calculate terms in parentheses: -(2(x+6)), so:
2(x+6)
We multiply parentheses
2x+12
Back to the equation:
-(2x+12)
We add all the numbers together, and all the variables
-1x-(2x+12)=0
We get rid of parentheses
-1x-2x-12=0
We add all the numbers together, and all the variables
-3x-12=0
We move all terms containing x to the left, all other terms to the right
-3x=12
x=12/-3
x=-4

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