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) |
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 = 0 | 2) a = -8 |
3) x = -9 | 4) e = 3 |
5) | 6) x = 15 |
7) a = 2 | 8) x = 5 |
9) r = 4 | 10) n = 17 |
11) a = 9 | 12) p = 7 |
13) p = -6 | 14) m = 10 |
15) c = 2 | 16) m = 6 |
17) x = -2 | 18) x = -14 |
19) x = 5 | 20) a = -1 |