4x-2x=7.

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Solution for 4x-2x=7. equation: 



4x-2x=7.

We move all terms to the left:

4x-2x-(7.)=0

We add all the numbers together, and all the variables

4x-2x-7=0

We add all the numbers together, and all the variables

2x-7=0

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

2x=7

x=7/2

x=3+1/2

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