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07-09-2018
Mathematics

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Solve −12 − 2x < −3x + 2 < −2(x − 7). 14 over 5 < x < negative 12 over 5 −12 < x < 14 14 < x < −12 12 over 5 > x > negative 14 over 5

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12-09-2018

[tex]-12-2x < -3x+2 < -2(x-7)\\\\-12-2x < -3x+2 < -2x+14\ \ \ \ |+2x\\\\-12 < -x+2 < 14\ \ \ \ |-2\\\\-14 < -x < 12\ \ \ \ |\text{change the signs}\\\\14 > x > -12[/tex]

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