A) 6a + a - 6a = 6Simplify: 6a - 6a = Therefore, a = 66
B) 6a - 3a - 2a + 45 = 8Combine like terms: 6a - 3a - 2a = Substitute a back into the equation: a + 45 = 8Subtract 45 from both sides: a = 36
Therefore, the solutions areA) a = 6B) a = 36
A) 6a + a - 6a = 6
Simplify: 6a - 6a =
Therefore, a = 66
B) 6a - 3a - 2a + 45 = 8
Combine like terms: 6a - 3a - 2a =
Substitute a back into the equation: a + 45 = 8
Subtract 45 from both sides: a = 36
Therefore, the solutions are
A) a = 6
B) a = 36