7+4x-2x=31

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Solution for 7+4x-2x=31 equation:



7+4x-2x=31
We move all terms to the left:
7+4x-2x-(31)=0
We add all the numbers together, and all the variables
2x-24=0
We move all terms containing x to the left, all other terms to the right
2x=24
x=24/2
x=12

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