Solve for x
x\leq -10
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x-3-2x\geq 7
Subtract 2x from both sides.
-x-3\geq 7
Combine x and -2x to get -x.
-x\geq 7+3
Add 3 to both sides.
-x\geq 10
Add 7 and 3 to get 10.
x\leq -10
Divide both sides by -1. Since -1 is negative, the inequality direction is changed.
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Matrix
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Limits
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