Question

2. Pick out the solution from the values given in the bracket next to each equation. Show that the other
values do not satisfy the equation.
a) x + 4 = 11 (8, −7, 7, 11)
b) 4y − 2 = 18 (4, 5, −4, −5)

Answer 1

Answer:

a) x=11-4=7

b) 4y=18-2

=>4y=16

=>y=16/4

=>y=4