12x+21+4x-3+x-1=120

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Solution for 12x+21+4x-3+x-1=120 equation: 



12x+21+4x-3+x-1=120

We move all terms to the left:

12x+21+4x-3+x-1-(120)=0

We add all the numbers together, and all the variables

17x-103=0

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

17x=103

x=103/17

x=6+1/17

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