Question Solve the equation x=21 Evaluate 2x−6=36Move the constant to the right-hand side and change its sign 2x=36+6Add the numbers 2x=42Divide both sides 22x=242Divide the numbers x=242Solution More Steps Evaluate 242Reduce the numbers 121Calculate 21 x=21 Show Solution Rewrite the equation x=21 Evaluate 2x−6=36Move the constant to the right side 2x=42Solution x=21 Show Solution Graph