Question

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EXERCISE 7.2
Solve each of the following equations and verify the answers in each case,
1. x + 6 = 12
2. x + 7 = 13
8. X-5 = 12
4. x – 13 = 21
56 3 x – 4 = 14
6. 7x + 5 = 40
6x
8.
= 18
9. 6x - 5 = 5x + 7
7.
= 15
3
5
7​

Answer 1

Step-by-step explanation:

1. x+6=12

x=12-6

x=6

2.x=6

Answer 2

Answer:

1.x=6

2.x=6

8.x=17

4.×=34

6.×=5