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MathematicsMathematics
21 January, 06:33

I forgot how to solve this question

7x + 9=58

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Answers (2)
  1. 21 January, 06:39
    0
    Minus 9 from both sides

    7x = 49

    X = 7
  2. 21 January, 07:00
    0
    You first move the constant to the right side and change its sign (7x = 58 - 9). You then subtract the numbers (58-9=49), so you are left with 7x = 49. Then you divide both sides by 7 to isolate the variable (x). The answer is x = 7.
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