8x+3-4x=12

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Solution for 8x+3-4x=12 equation: 



8x+3-4x=12

We move all terms to the left:

8x+3-4x-(12)=0

We add all the numbers together, and all the variables

4x-9=0

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

4x=9

x=9/4

x=2+1/4

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