Complete your work in the space provided or upload a file that can display math symbols if your work requires it. include the entire process for establishing a set of equations, the solution, and an explanation of what the solution means in terms of thevariables. follow the process for establishing a set of equations: choose a variable to represent one of the unknowns. express the remaining unknowns in terms of the variable you chose in step 1. look for a relationship between the unknowns given in the problem. write an equation. (look for the other relationship given in the problem.) the tens digit of a number is twice the ones digit. the sum of the digits in the number is 12. what is the number?