4x+9-2x+9=12

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Solution for 4x+9-2x+9=12 equation:



4x+9-2x+9=12
We move all terms to the left:
4x+9-2x+9-(12)=0
We add all the numbers together, and all the variables
2x+6=0
We move all terms containing x to the left, all other terms to the right
2x=-6
x=-6/2
x=-3

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