Help! I don’t get this ine

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asked Jul 28, 2022 174k views

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Help! I don’t get this ine

Mathematics
high-school

Petermlm asked

by Petermlm

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$3|2x+4|-1=11 \ \ /+1\\\\3|2x+4|=12 \ \ /:3\\\\|2x+4|=4\\\\2x+4=4 \ \ \text{or} \ \ 2x+4=-4\\\\2x=0 \ \ \text{or} \ \ 2x=-8\\\\\boxed{x=0} \ \ \text{or} \ \ \boxed{x=-4}$

Muhammet Demir answered Jul 31, 2022

by Muhammet Demir

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