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Mathematics 22 Online
OpenStudy (anonymous):

10-x ≥ 21 Solve the inequality. My answer=x ≥ 11 Is this correct?

OpenStudy (anonymous):

it should be x is less than or equal to -11 not 11. Since you are subtracting ten and then you have to divide by a negative which switches the sign.

OpenStudy (anonymous):

\[10-x \ge21\] \[-x \ge11\] \[x \le11\]

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