Question

1. Check whether x = 6 is the solution of the following equations :
(i) 3x - 7 = 11
(ii) 2x + 5 = 17
(iii) 2x + 8 = 15 (iv) 2x - 6 = 6
2. Use trial-and-error method to find the solution of the following equations :
(i) 2x - 2 = 6
(ii) 3.x = 15
(iii) 2x - 3 = 5 (iv) t + 3 = 7
C
G
1
11
hone​

Answer 1

Answer:

1.yes

Step-by-step explanation:

2.i.2x-2=16

2(9)-2=16

18 - 2 =16

16 = 16

it is true

x=9 is true

ii. 3x=15

3(5)=15

15=15

x=15 is correct

iii. 2x-3=5

2(4)-3=5

8-3=5

5 =5

x=5is correct

iv. t+3=7

4+3=7

7=7

t=7is correct answer