Whats is - 4x + 18 > 2x+12 put into interval notation ?

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Jean asked Feb 15, 2023

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Whats is - 4x + 18 > 2x+12 put into interval notation ?

Mathematics
college

Jean asked Feb 15, 2023

by Jean

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Answer:

(-∞,1)

Explanation:

Chuckg answered Feb 16, 2023

by Chuckg

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25 votes

−4x+18>2x+12
−4x+18−18>2x+12−18
−4x−2x>2x−6−2x

−6x>−6
Multiply both sides by −1 and reverse the inequality
(−6x)(−1)<(−6)(−1)
6x<6
x<1
In interval notation (-∞, 1)

Manki answered Feb 22, 2023

by Manki

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