kahlilpatterson789 kahlilpatterson789
  • 21-06-2019
  • Mathematics
contestada

Solve the equation 3x2 + 19x + 9 = 0 to the
nearest tenth.

Respuesta :

jerahook309
jerahook309 jerahook309
  • 21-06-2019

Answer:

×=-0.8

Step-by-step explanation:

3×2=6

6+9=15

19x+15=0

subtract 15 from both sides

19x=-15

divide both sides by 19

x=-0.789 which rounds up to -0.8

Answer Link
Findingsoul001
Findingsoul001 Findingsoul001
  • 21-06-2019
x=0.8

3*2+19x+9=0

=6+19x+9=0

=15+19x=0

=19x=-15

x= -15/19
Answer Link

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