michaelborj michaelborj
  • 11-09-2020
  • Mathematics
contestada

3s – 12 = -21
Solve for s

Respuesta :

muhammadbsse3837 muhammadbsse3837
  • 11-09-2020

Answer:

S= -3

Step-by-step explanation:

3s-12=-21

3s= -21+12

3s= -9

s= -9/3

s= -3

Answer Link
ZJSG09112007
ZJSG09112007 ZJSG09112007
  • 11-09-2020

Answer:

s = -3

Step-by-step explanation:

[tex]3s - 12 = - 21[/tex]

Collect like terms

[tex]3s = - 21 + 12[/tex]

Add the numbers :

[tex] - 21 + 12 = - 9 \\ \\ 3s = - 9[/tex]

Divide both sides of the equation by 3

[tex] \frac{3s}{3} = \frac{ - 9}{3} [/tex]

Simplify

[tex]s = - 3[/tex]

Answer Link

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