6.4.4 Linear Equations, PT3 Focus Practice
6.4.4 Linear Equations, PT3 Focus Practice Question 10: It is given that 2x = 6 and 3x + y = 10. Calculate the value of y. Solution: 2x = 6 x = 3 Substitute x = 3 into 3x + y = 10 3 (3) + y = 10 y = 10 – 9 y = 1 Question … Read more