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Two-Step Equations Worksheet Answer Key Left Foot, Right Foot, Left Foot, Pause 1. 3. 45 − 15 =5 x+2 30 = 5x + 10 20 = 5x x=4 −a + 9 =2 12 −a + 9 = 24 −a = 15 a = −15 4. 3x − 5 = 2x − 12 x = −7 2. 5w + 4 − 11w = |2| −6w + 4 = |2| 5. −6w + 4 = 2 −6w = −2 1 w= 3 −6w + 4 = −2 −6w = −6 4x + 12 = 2x + 6 2x = −6 x = −3 w=1 1 w = ,1 3 6. 4y + 3 = 5y + 2 y+2=3 y=1 1 9. 4y = 2y + 7 2y = 7 1 7 y= =3 2 2 7. 4k + 2 =2 k 4k + 2 = 2k 2k = −2 10. 8. 2a + 8 = 9a + 4 4 = 7a 4 a= 7 6 − 7y = 2(−4)y + 1 6 − 7y = −8y + 1 5 = −y y = −5 c 2011 Shmoop University, Inc. All rights reserved. For classroom use only. Want to print this out for your classroom? Go for it. All other reproduction and distribution is prohibited. http://www.shmoop.com/pre-algebra/ Shmoop will make you a better lover (of literature, math, life...)