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08-09-2020
Mathematics

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If -2a > 6, then a < -3. true or false

Respuesta :

Estellia Estellia

08-09-2020

Answer:

True

Step-by-step explanation:

[tex]-2a>6[/tex]

Multiply both sides by -1 (Flip the signs and symbol):

[tex]\left(-2a\right)\left(-1\right)<6\left(-1\right)[/tex]

[tex]2a<-6[/tex]

Divide both sides by 2:

[tex]\frac{2a}{2}<\frac{-6}{2}[/tex]

[tex]a<-3[/tex]

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