How do you solve $|200- 20t | = 60$ ?

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Answer 1 · 2018-05-09T00:33:46

$t=7,13$

Given: $|200-20t|=60$ .

$:.200-20t=+-60$

$-20t=+-60-200$

$t=(+-60-200)/(-20)$

$:.t_1=(60-200)/(-20)=(-140)/-20=7$

$:.t_2=(-60-200)/(-20)=(-260)/-20=13$

How do you solve |200- 20t | = 60|200- 20t | = 60?