## 6.4.7 Linear Equations, PT3 Focus Practice

Question 19: Calculate the value of x and of y that satisfy the following simultaneous linear equations: x + 6 y = 12 2 3 x + 2 y = 6 [4 marks] Solution: x + 6 y = 12 x = 12 − 6 y − − − ( 1 ) 2 3 x … Read more