Respuesta :

igoroleshko156

Answer:

No

Step-by-step explanation:

Step 1:  Set x to 5 and check

[tex]-3x = 15[/tex]

[tex]-3(5) = 15[/tex]

[tex]-15 \neq 15[/tex]

So... 5 is not a solution

Answer:  No
Yes carry the -3x to the side wit the 15 the negative sign turns positive and u divide 15/3 to get 5

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