winchester890
winchester890
07-02-2021
Mathematics
contestada
15 - 3x = - 6 x=____ help
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eivad405
eivad405
07-02-2021
15-3x=-6x
15=-6x+3x
15=-3x divide both sides by -3x
x = -5
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rosh18
rosh18
07-02-2021
Answer:
[tex]15 - 3x = - 6 \\ - 3x = - 6 - 15 \\ = 21 \\ x = \frac{21}{ - 3} \\ x = - 7[/tex]
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