2x-9=4-7

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Solution for 2x-9=4-7 equation:



2x-9=4-7
We move all terms to the left:
2x-9-(4-7)=0
We add all the numbers together, and all the variables
2x-9-(-3)=0
We add all the numbers together, and all the variables
2x-6=0
We move all terms containing x to the left, all other terms to the right
2x=6
x=6/2
x=3

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