x+3=18-3

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Solution for x+3=18-3 equation:



x+3=18-3
We move all terms to the left:
x+3-(18-3)=0
We add all the numbers together, and all the variables
x+3-15=0
We add all the numbers together, and all the variables
x-12=0
We move all terms containing x to the left, all other terms to the right
x=12

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