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Mademuasel [1]
3 years ago
10

Solve for a: │a – 6│=10

Mathematics
1 answer:
nordsb [41]3 years ago
7 0

Answer:

\huge\boxed{a=-4\ \vee\ a=16}

Step-by-step explanation:

|a|=b\iff a=b\ \vee\ a=-b\\\\=======================\\\\|a-6|=10\iff a-6=10\ \vee\ a-6=-10\\\\\text{add 6 to both sides of the equations}\\\\a-6+6=10+6\ \vee\ a-6+6=-10+6\\\\a=16\ \vee\ a=-4

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