Question

Using Trial and Error method, find the value of ‘p ’ in the equation .-4+p=21

Answer 1

Answer:

answer is p = 25

Step-by-step explanation:

= -4+p=21

= p = 21+4

= p = 25

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Answer 2

Answer:

-4+p=21

p=21+4

p=25

recheck-

-4+25=21

(+ x - = -)

so 25-4=21

therefore its correct!

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