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14-09-2018
Mathematics

contestada

Solve 7x + 6 < 3(x - 2).

{x | x > -3}
{x | x < -3}
{x | x < -2}
{x | x < 0}

Respuesta :

14-09-2018

[tex]7x+6 < 3(x-2)\ \ \ \ |\text{use distributive property}\\\\7x+6 < (3)(x)-(3)(2)\\\\7x+6 < 3x-6\ \ \ \ |-6\\\\7x < 3x-12\ \ \ \ |-3x\\\\4x < -12\ \ \ \ |:4\\\\\boxed{x < -3}\\\\Answer:\ \{x|x<-3\}[/tex]

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