The sum of two numbers is $56$56 and their difference is $30$30.
Set up two equations by letting $x$x and $y$y be the two numbers.
Use $x$x as the larger of the 2 numbers.
First solve for $x$x
Now solve for $y$y
Form and use systems of simultaneous equations, including three linear equations and three variables, and interpret the solutions in context
Apply systems of simultaneous equations in solving problems