The solution of the equation 5 - 2x = -4x - 7

Pls! does anybody know a shortcut for answering these types of questions in the future?

Carmen begins her next painting on a rectangular canvas that is 82.7 cm long and has a area of 8,137.68 cm2. will the painting fit in a frame with an opening that is 82.7 cm long and 95 cm wide? explain

Which statement about the annual percentage rate (apr) is not true?