Solve for x
x\leq 0
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4x-6x\geq 0
Subtract 6x from both sides.
-2x\geq 0
Combine 4x and -6x to get -2x.
x\leq 0
Product of two numbers is ≥0 if both are ≥0 or both are ≤0. Since -2\leq 0, x must be ≤0.
Examples
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Matrix
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Limits
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