Solve for x
x=-3
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3x+2=-7
Swap sides so that all variable terms are on the left hand side.
3x=-7-2
Subtract 2 from both sides.
3x=-9
Subtract 2 from -7 to get -9.
x=\frac{-9}{3}
Divide both sides by 3.
x=-3
Divide -9 by 3 to get -3.
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Matrix
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Limits
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