Question

Solve these questions.
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Answer 1

Answer: heyyy~

(i) let the required number be x,

=>(-3k+x)=(3k)

=>x=( 3k+3k)=(+6k)

(ii)  2a + b – (a–2b)

= 2a – a + b + 2b

= a + 3b

(iii) Let the no. be x then

2p - q + r + x = p+q-2r

x = p+q-2r -(2p - q + r)

x = p+q-2r -2p+q-r

x= -p +2q-3r

Step-by-step explanation:

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Answer 2

Answer:

Hope it's helps you