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Video 1 Solve 4( m + 12) = –36. 3(2 –3 p ) = 42. Your turn Solve –3(5 – 4 r ) = –9. Solve 3 k – 14 k + 25 = 2 – 6 k – 12. Your turn Solve 3( w + 7) – 5 w = w + 12. Solve 3 v – 9 – 4 v = –(5 + v ). Solve 2( x – 6) = –5 x – 12 + 7 x. Your turn
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Video 1 Solve 4(m+ 12) = –36 3(2 –3p) = 42.
Your turn Solve –3(5 – 4r) = –9.
Your turn Solve3(w + 7) – 5w = w + 12.
Your turn Solve 5(x – 6) = 3x – 18 + 2x.
Your turn Solve 3(2 –3x) = –7x – 2(x –3).
–6 –5 –4 –3 –2 –1 0 1 2 3 Video 2 Solve and graph 8a –2 ≥ 13a + 8.
–6 –5 –4 –3 –2 –1 0 1 2 3 Your turn Solve and graph x + 8 ≥ 4x + 17.
Video 3 The local phone company charges $12.95 a month for the first 200 of air time, plus $0.07 for each additional minute. If Nina’s bill for the month was $14.56, how many additional minutes did she use?
The perimeter of a rectangle with a width of w and a length of w + 5 can be at most 100 feet. Write and solve an inequality that can be used to find the width.