Question

Solve the following linear equations:

(i) x – 11 =7 (ii) z + 8 = 9
(iii) 11x = 121
(iv) -7x = 84

(v) 3(x-4) = 21
(vi) 3x/2 – 2x/3 = 8
(vii) 3(2x – 3) = 4(2x +4)​

Answer 1

Answer:

1. x-11=7

x=18

2. z+8=9

z=1

3. 11x=121

x=11

4. -7x=84

x=-12

5. 3(x-4)=21

3x-12=21

3x=33

x=11