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20 February, 18:08

What is the solution of 4x+9=2x-6?

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  1. 20 February, 21:44
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    4x+9=2x-6

    Step 1: Subtract 2x from both sides.

    4x+9-2x=2x-6-2x

    2x+9=-6

    Step 2: Subtract 9 from both sides.

    2x+9-9=-6-9

    2x=-15

    Step 3: Divide both sides by 2.

    2x

    2

    =

    -15

    2

    x=

    -15

    2

    Answer:

    x=-15/2
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