12x-3-5x=40

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Solution for 12x-3-5x=40 equation: 



12x-3-5x=40

We move all terms to the left:

12x-3-5x-(40)=0

We add all the numbers together, and all the variables

7x-43=0

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

7x=43

x=43/7

x=6+1/7

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