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21 May, 04:20

Twice the sum of a number and negative three is ten. Find the number. Round your answer to the nearest integer, if necessary.

The number is

+4
Answers (2)
  1. 21 May, 07:17
    0
    x=8

    Step-by-step explanation:

    The equation is:

    2 (x + - 3) = 10

    x=8
  2. 21 May, 07:18
    0
    x=8

    Step-by-step explanation:

    2 (x-3) = 10

    2x-6=10

    +6

    2x=16

    /2

    x=8
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