Answer :

3x+18+,,x=-18
4x = -36
x = -9

Topmadworld
Hey there,

3 (x + 6) + x = -18
3x + 18 + x = -18
3x + x = 18 - 18
4x = -36
x = -36 / 4
   = -9

Hope this helps :D

~Top

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