1) 6 + 6b + 8 = 6 + 8 + 6b = 14 + 6b2) 2a + 3a + 10 = 2a + 3a + 10 = 5a + 103) 5a + 3 + 2a = 5a + 2a + 3 = 7a + 34) 7,5b + 2,3b = 7,5b + 2,3b = 7,5b + 2,3b = 9,8b
1) 6 + 6b + 8 = 6 + 8 + 6b = 14 + 6b
2) 2a + 3a + 10 = 2a + 3a + 10 = 5a + 10
3) 5a + 3 + 2a = 5a + 2a + 3 = 7a + 3
4) 7,5b + 2,3b = 7,5b + 2,3b = 7,5b + 2,3b = 9,8b