# MATH!!!!!!!!!!!!!!!!!!!!!

10(line)2-4a(line)=20
Absolute value
How do I solve this equation?

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1. Are you saying
|2-4a| = 20 ????

if so, then
2-4a = 20 or 2-4a = -20
-4a = 18 or -4a = -22
a = -9/2 or a = 11/2

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2. sure

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