Question

Solve the system of equations provided in the aligned format.

Answer 1

To solve a system of equations, first identify the knowns and unknowns. Then, solve the equations to find the values of the unknowns. Substitute the known values into the equations to obtain numerical solutions. Finally, check if the obtained solutions make sense.

Step-by-step explanation:

1. Identify the knowns in the system of equations.
2. Solve the appropriate equation or equations for the unknowns.
3. Substitute the known values into the equations and obtain numerical solutions.
4. Check the obtained solutions for reasonableness.