X-3(2x-7)=76. multi-step equations

While scuba diving, rajeev dove to a depth of 12.6 feet below the surface of the water and then descended another 8.7 feet. what expression can be used to find rajeev's new position? 12.6 – 8.7 –12.6 – 8.7 –12.6 – (–8.7) 12.6 – (–8.7)

Me with this one question, and i'll upvote the brainliest answer

What does x = in this equation x+3+2x=x+5