Name:   Date:  
Solve and check.
1) 6a - 19 = -6a + -19 2) 19 - 4a = 3 - 6a
3) 6x - 11 = 16 + 9x 4) 3e - 19 = -2(e + 2)
5) 5(2b - 14) = 5b + 1 6) 7x - 4 = 6x + 11
7) -6a + 5 = -2a + -3 8) -12x + 76 = 2x + 6
9) 2(r - 4) = 6(r + -4) 10) -11 + 4n = 5n - (11 + 17)
11) 7(a-3) = 6(a-2) 12) 11 2 p + 7 = 3 2 p + 35
13) 4p + 7 = 2p - 5 14) 2(m - 3) + 8 = 3m - 8
15) -8c + 21 = 2c + 1 16) -10m + 7 = -7m + -11
17) 6 + 3x = 4(x + 2) 18) 8p - 9 = 9p + 5
19) 2x + 6 = 5x - 9 20) 7 - 6a = 6 - 7a


 

Answers:
1) a = 02) a = -8
3) x = -94) e = 3
5) b = 71 5 6) x = 15
7) a = 28) x = 5
9) r = 410) n = 17
11) a = 912) p = 7
13) p = -614) m = 10
15) c = 216) m = 6
17) x = -218) x = -14
19) x = 520) a = -1