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1 mark

If 42÷3+k×3−22÷11+4=28, then the value of k is:

  1. A
    0
  2. B
    1
  3. C
    4
  4. D
    2

Solution & Step-by-step Explanation

According to BODMAS rules, perform division first:
42÷3=14
22÷11=2
Now substitute these back into the equation:

14+k×3−2=28−4
14+3k−2=24
12+3k=24
3k=24−12
3k=12
k=4

Practice this question

Try it yourself before checking the explanation above.

If 42÷3+k×3−22÷11+4=28, then the value of k is:
A
0
B
1
C
4
D
2

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simplificationlinear equationarithmetic

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