Question

linear equation d+9=12​

Answer 1

Answer:

d=3

Step-by-step explanation:

d+9=12

d = 12-9

d = 3

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Answer 2

That's really easy

d+9=12

here d + 9 which gives =12

then to find d we have to send 9 toh R.H.S

here d is add with 9 then when it will go toh R.H S then it will sub

d=12-9

d=3

putting d=3

3+9=12

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