Sub to cordae bizzell

What should be done to solve the equation? x+14=21 add 14 to both sides of the equation. subtract 14 from the left side of the equation. add 14 to the left side and subtract 14 from the right side of the equation. subtract 14 from both sides of the equation.

On a piece of paper, graph . then determine which answer choice matches the graph you drew

Empty box + box + empty box fill in the box is equal to 30 how