Solve for x
x=1
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x^{2}+3x-x^{2}-3=0
Use the distributive property to multiply x by x+3.
3x-3=0
Combine x^{2} and -x^{2} to get 0.
3x=3
Add 3 to both sides. Anything plus zero gives itself.
x=\frac{3}{3}
Divide both sides by 3.
x=1
Divide 3 by 3 to get 1.
Examples
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Limits
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