algebra

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-15(3+x)=-6x-9
-45-15x=-6x-9
-45-15x+15x=-6x+-15x-9
-45=21x-9
-45=x-9
-45/9=5
x=5
is this right

  • algebra -

    No.

    Watch your signs in this step:

    -45-15x+15x=-6x+-15x-9

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