Solve for x: 3x + 7 = 22

Mathematics

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Step-by-step solution

2 steps

To solve for x in the equation 3x + 7 = 22:

  1. Subtract 7 from both sides of the equation

    3x + 7 - 7 = 22 - 7
    3x = 15

  2. Divide both sides by 3

    3x / 3 = 15 / 3
    x = 5

    Therefore, x = 5.

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