Provide the answers for the questions below

12. Solve the following equations. Give exact answers, where possible. Round to 2 decimal places, where necessary. Check for inadmissible roots where applicable. [3,3] a) 83x+5 b) log2 (x + 4) 2 = 6 [5,5] c) 3x+2 = 42x d) logx + log(x + 8) = 21093