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OpenStudy (anonymous):
Marcie solved the following inequality, and her work is shown below: −2(x − 5) − 12 ≤ 4 + 6(x + 3) −2x + 10 − 12 ≤ 4 + 6x + 18 −2x − 2 ≤ 6x + 22 −8x ≤ 24 x ≤ −3 What mistake did Marcie make in solving the inequality?
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OpenStudy (anonymous):
She didn't reverse the inequality when she divided by -8 (step 4 +> step 5)
OpenStudy (anonymous):
Thank you so much :D
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