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13 December, 02:57

Twice x, plus 7, is the same as - 10.

The answer is N

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Answers (1)
  1. 13 December, 03:09
    0
    x=-8.5.

    Step-by-step explanation:

    First, write an equation. Twice x (2x) plus 7 (+7) is the same as (=) negative ten (-10), or 2x+7=-10. To solve, first subtract 7 from both sides to get 2x=-17. Then, divide both sides by 2 (x=-8.5).
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