Question

S. Solve the following equations:
a) 2 (x+4) = 12 b) 3/n -5 ) =21 c) 4 (2+x) = 3
9. Give four rational numbers equivalent to:
a) -2/7 b) 5/-3 c) 4/9​

Answer 1

a) 2x + 8 = 12

2x = 12-8

2x = 4

x = 2

b) 3/n = 21 + 5

3/n = 26

n = 8.6

c) 8 + 4x = 3

4x = 3 - 8

4x = -5

x = -5)4

Hope it helps

Answer 2

Step-by-step explanation:

i hope that helps to you very much