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just olya [345]
3 years ago
14

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

Mathematics
2 answers:
Sedaia [141]3 years ago
6 0
X=0.8

3*2+19x+9=0

=6+19x+9=0

=15+19x=0

=19x=-15

x= -15/19
soldier1979 [14.2K]3 years ago
5 0

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

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