4x+2x=128

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Solution for 4x+2x=128 equation: 



4x+2x=128

We move all terms to the left:

4x+2x-(128)=0

We add all the numbers together, and all the variables

6x-128=0

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

6x=128

x=128/6

x=21+1/3

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