3x+4=12-5

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Solution for 3x+4=12-5 equation:



3x+4=12-5
We move all terms to the left:
3x+4-(12-5)=0
We add all the numbers together, and all the variables
3x+4-7=0
We add all the numbers together, and all the variables
3x-3=0
We move all terms containing x to the left, all other terms to the right
3x=3
x=3/3
x=1

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