3. Solve 7x - 13 = 3x - 1
[Write the properties of equality for each step}

Ineed if you could explain and give me the answer you! this needs done

Can someone check if i did this correct. it’s number 4 if you’re wondering.

1. 2. ∠b and ∠y are right angles. 3.? 4.? which two statements are missing in steps 3 and 4? ∠x ≅ ∠c △abc ~ △zyx by the sas similarity theorem. ∠b ≅ ∠y △abc ~ △zyx by the sas similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem.