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MAT 116 Week 3 Solve using the addition and multiplication principles [2]

# MAT 116 Week 3 Solve using the addition and multiplication principles [2]

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Unformatted text preview: s :: Week 3 CheckPoinl @Exercise'Score: 1 of 1_ pi; 4.3x+ 21.4 > 53.5- 6.4x «r. < o' @' G3. as" of“ e' «P (9° 8' z" _, » Solve using the addition and multiplication principles. Assignment Score: 93.5% (Eastif'ao pts)‘ Solve us1ng the addition and mlﬂtiphcation principles. T.4X+l4.8 > ﬁlo—4.8x The solution set is {x | x > 1}. First add 4.8x‘to both sides. 7.4X+ 14.8 > 636—48): 7.4X+14.8+4.8X > ﬁ3.ﬁ-4.8X+4.8X 12 2X+ 14.8 > 63.6 Subtract 14.8 from both sides. 12.2X+14.8- 14.8 > 63.6- 14.8 12.2X > 48.8 Divide by 12.2 on both sides. 12.2): 12.2 48.8 > _ 12.2 Question is complete. mil pa_rts's'hawing X>4 The solution setis {x | x > 4 } Question is complete. 1'”! big-'15 shaking .E: ...
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