30+2(3x-4x)=x

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Solution for 30+2(3x-4x)=x equation:



30+2(3x-4x)=x
We move all terms to the left:
30+2(3x-4x)-(x)=0
We add all the numbers together, and all the variables
2(-1x)-x+30=0
We add all the numbers together, and all the variables
-1x+2(-1x)+30=0
We multiply parentheses
-1x-2x+30=0
We add all the numbers together, and all the variables
-3x+30=0
We move all terms containing x to the left, all other terms to the right
-3x=-30
x=-30/-3
x=+10

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