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24 December, 03:33

Write an equation and solve: Twice a number, increased by 3 is 7.

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Answers (2)
  1. 24 December, 03:59
    0
    So the equation is 2x + 3=7. so 2x=7-3 which means 2x=4. what is 4 divided by 2? 2 so, x=2
  2. 24 December, 04:31
    0
    2 times 2 is 4 + 3 = 7 X=2
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