8x+4x=7

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Solution for 8x+4x=7 equation: 



8x+4x=7

We move all terms to the left:

8x+4x-(7)=0

We add all the numbers together, and all the variables

12x-7=0

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

12x=7

x=7/12

x=7/12

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