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5 May, 00:22

Solve the given equation. 3+9x+4=18

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Answers (1)
  1. 5 May, 02:28
    0
    3

    +

    9

    x

    +

    4

    =

    18

    Step 1: Simplify both sides of the equation.

    3

    +

    9

    x

    +

    4

    =

    18

    (

    9

    x

    )

    +

    (

    3

    +

    4

    )

    =

    18

    (Combine Like Terms)

    9

    x

    +

    7

    =

    18

    9

    x

    +

    7

    =

    18

    Step 2: Subtract 7 from both sides.

    9

    x

    +

    7

    -

    7

    =

    18

    -

    7

    9

    x

    =

    11

    Step 3: Divide both sides by 9.

    9

    x

    9

    =

    11

    9

    x

    =

    11

    9

    Answer: x = 11/9
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