Solve for x
x=-2
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6+3x=0
Subtract 3 from 9 to get 6.
3x=-6
Subtract 6 from both sides. Anything subtracted from zero gives its negation.
x=\frac{-6}{3}
Divide both sides by 3.
x=-2
Divide -6 by 3 to get -2.
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Matrix
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Limits
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