How do you solve and write the following in interval notation: $−4 <2x − 3<4$ ?

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Answer 1 · 2016-08-07T19:26:23

$-1/2 < x < 7/2$

Ad 3 to everything

$-4+3<2x-3+3<4+3$

$-1<2x<7$

Divide every thing by 2

$-1/2 < x < 7/2$

How do you solve and write the following in interval notation: −4 <2x − 3<4−4 <2x − 3<4?