1. 4(k-8)=-32+4k
2, 6x+3-6x=3
3.:-28=-7(3x+4)+21x
4. 8(k-6)+58=2(4k+5)
5.12+4n=4(n+3)
6.-5(x-1)=5-5x
Can someone tell me if any of these have no solution, infinite solution

Statements reasons 1. ab ≅ cd; ad ≅ bc 1. given 2. ac ≅ ac 2. reflexive property 3. △adc ≅ △cba 3. ? 4. ∠dac ≅ ∠bca; ∠acd ≅ ∠cab 4. cpctc 5. ∠dac and ∠bca are alt. int. ∠s; ∠acd and ∠cab are alt. int. ∠s 5. definition of alternate interior angles 6. ab ∥ cd; ad ∥ bc 6. converse of the alternate interior angles theorem 7. abcd is a parallelogram 7. definition of parallelogram what is the missing reason in step 3?