12x+9-4x-4=3x-x+30

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Solution for 12x+9-4x-4=3x-x+30 equation: 



12x+9-4x-4=3x-x+30

We move all terms to the left:

12x+9-4x-4-(3x-x+30)=0

We add all the numbers together, and all the variables

12x-4x-(2x+30)+9-4=0

We add all the numbers together, and all the variables

8x-(2x+30)+5=0

We get rid of parentheses

8x-2x-30+5=0

We add all the numbers together, and all the variables

6x-25=0

We move all terms containing x to the left, all other terms to the right

6x=25

x=25/6

x=4+1/6

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