Answer :

Answer:

x=-9

Step-by-step explanation:

  • First write the given equation

[tex]{:}\rightarrowtail\sf 2x+3=-15 [/tex]

[tex]{:}\rightarrowtail\sf 2x=-15-3 [/tex]

[tex]{:}\rightarrowtail\sf 2x=-18 [/tex]

[tex]{:}\rightarrowtail\sf x=\dfrac{-18}{2}[/tex]

[tex]{:}\rightarrowtail\sf x=-9 [/tex]

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