3+x(x)=12

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Solution for 3+x(x)=12 equation:



3+x(x)=12
We move all terms to the left:
3+x(x)-(12)=0
We add all the numbers together, and all the variables
xx-9=0
We move all terms containing x to the left, all other terms to the right
xx=9
x=9/1
x=9

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