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6 January, 16:52

Solve for x

1.2+d+0.4=9.7

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Answers (2)
  1. 6 January, 17:02
    0
    1.2+d+0.4=97 you add 1.2+0.4=1.6

    1.6+d=97 you isolate the variable by subtracting 1.6 on both sides, 97-1.6=98.6

    d=98.6
  2. 6 January, 17:04
    0
    The original variable was d, however, the answer is: d=8.1
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