#2.6A
calculate the exact solution of two simultaneous equations in two unknowns \(x + y = 14, x - y = 2\) \(2a + 5b = 12, 3a + b = 5\) Higher only \(2x + 3y = 17, 3x - 5y = 35\)
#2.6B
interpret the equations as lines and the common solution as the point of intersection