carceceejonoemar carceceejonoemar
  • 20-12-2016
  • Mathematics
contestada

3x + 2y = 2
-2x + y = 8
Solve the system of equations.

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Аноним Аноним
  • 20-12-2016
3x+2y=2
-2x+y=8

3x+2y=2
y=8+2x

3x+2(8+2x)=2
y=8+2x

3x+16+4x=2
y=8+2x

12x+16=2
y=8+2x

12x=2-16=-14
y=8+2x

x=[tex] \frac{-14}{12}[/tex]≈1,17
y=8+2×[tex] \frac{-14}{12}[/tex]≈5,7

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michj1897
michj1897 michj1897
  • 10-01-2022

Answer:

A: (-2,4)

Step-by-step explanation:

i did it on usatestprep

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