4x+128=440

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Solution for 4x+128=440 equation: 



4x+128=440

We move all terms to the left:

4x+128-(440)=0

We add all the numbers together, and all the variables

4x-312=0

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

4x=312

x=312/4

x=78

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