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What value of x is in the solution set of 4x – 12 ≤ 16 + 8x? –10 –9 –8 –7

Tara Andrews

in Mathematics

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Caroline Campbell on January 12, 2018

4x - 12 <= 16 + 8xAdd 12 to each side4x <= 16 + 12 + 8x4x <= 28 + 8xSubtract 8x of each side4x - 8x <= 28-4x <= 28Divide each side by -4 (don't forget to change the address unless that sign)x >= -7Answer D


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