Question

(1) 3 - 2x = 7; 2y + 1 = 10 – 22 y.​

Answer 1

Answer:

3 - 2x = 7; 2y + 1 = 10 - 2 1 2 y. Now 3 - 2x = 7 3 - 7 = 2x -4 = 2x -2 = x. Again 2y + 1 = 10 - 2 1 2 y 2y + 1 = 10 - 5 2 y 4y + 2 = 20 - 5y 4y + 5y = 20 - 2 9y = 18 y = 2