Question

2.2(a) Solve the following equations.
1. 7x-9=16
2. - 10
3. 17+6p=9​

Answer 1

Step-by-step explanation:

1) 7x-9=16

7x=25

x=25/7

2) -10

3)17+6p=9

6p=17-9

6p=8

p=8/6

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Answer 2

Answer:

$7x - 9 = 16 \\ 7x = 25 \\ x = 25 \div 7 \\ \\ \\ \\ 17 + 6p = 9 \\ 6p = 9 - 17 \\ 6p = - 8 \\ p = - 8 \div 6 = - 4 \div 3$