I need someone to help me solve this (with steps plz) srry that it's pretty long, I just have a headache after doing 3 other math assignments and I can't do this last one. I will really appreciate if

I need someone to help me solve this (with steps plz) srry that it's pretty long, I just have a headache after doing 3 other math assignments and I can't do this last one. I will really appreciate if someone did this for me. Thanks! (Ik I asked this, but i got another problem that kinda similar)