If 12x equals x plus 3then x equals?

What is the equivalent to thirteen twentieths? What is 24 over 45 in simplest form? What is the nth term for 12 20 28 36 44? What is 3.1x10-4 wriiten in standard notation? What is the repeating decimal of 89? What is the labor coefficient? What is the meaning of suprescript? What transformation occurs when a shape is flipped over a line? How many inches is a 135 scale model car? How many lateral edges does a hexagonal prism has? What is 10ft by 8ft? How much land would a Marquess or Margraves march have in acres or miles squared I dont mind? What Second And Third Terms Of A Proportion? What is 1 and 570 over 1000 in decimal form? Is a triangle irregular because it's angles don't add up to 360 degrees? Can the orthocenter incenter centroid and circumcenter of a triangle all meet at the same point? What is the LCM of 45 and 55? How many feet are there in 180 centimetres? How many inchs is 46mm? What is the amount a container holds?