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Published byRoland Allen Modified over 8 years ago
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Do Now – Algebra 1 1) Take out HW!!!! 2) Use the Do Now sheet from yesterday. 3) Problem of the Day: Make sure to solve algebraically on the paper (not in your head!!!) 1) - 9 = x - 7 2) x + 6 = 10 3) - 6x + 7 = 7 4) -1 + 4x = 27 5) 3x + 8 = 11
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Homework Answers: One-Step Equations #1) x= -.27#2) x= -21#3) x=9 #4) x=9#5) x=5#6) x= -4 #7) x=4#8) x=6#9) x= -15 #10) x= -2#11) x= -10#12) x=3 #13) x=25#14) x= -35#15) x=7 #16) x=7#17) x=12#18) x=4 #19) x=10#20) x=11
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Homework Answers: Two-Step Equations #1) x=12#2) x= -9#3) x=9 #4) x= -7#5) x=1#6) x=3 #7) x= -9#8) x= -7#9) x=0 #10) x= -3#11) x=6#12) x=2 #13) x= -4#14) x=2#15) x=1 #16) x=11#17) x=10#18) x=0 #19) x= -7#20) x=7
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Solve Equations with Like Terms Lets think of fruit… Think of each like term as different types of fruit Only compare apple with apple and oranges with oranges.
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Solve Equations with Like Terms Same idea with like terms. Compare types of variables and exponents. With the given examples, tell me which ones are like terms 3, 11 2x, x 2x 4, x 4y, 5w 11k 3, 16m 3 -13, 9 -2, p
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How do you solve equations with like terms?? First, combine any like terms that are on the same side. 2m + 5 – m = 14 m + 5 = 14 Now, solve as we did before… m + 5 = 14 -5 -5 m = 9
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Lets do some together… 1. 7x + 5 + 6x = 83 1. 6x - 4 - 3x = 23
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Try some on your own… 1) - 2 + 2x + 7x = 7 2) 3 + 6x + 3x = 93 3) - 2 + 6x + 2x = - 42 4) - 17 = - 2x+7x + 3 5) - x - 3 + 4x = 21 6) 34 = - x - 7x - 6 7) 5x + 3 - 6x = 13 8) -3x + 6 - 3x = -54
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Homework Combining Like Terms Equations Practice WS
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