1/2z - 1/4w = 1/6
1/2z + 1/4w = 1/6
Solve the system of equations algebraically.
add the two equations to give
z = 1/3
Finding w now should be easy.
1/2z + 1/4w = 1/6
Solve the system of equations algebraically.
z = 1/3
Finding w now should be easy.