karen266 karen266
  • 24-07-2019
  • Mathematics
contestada

x = -2y - 5
4x – 3y = 2
How to solve this linear system?

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MS2001 MS2001
  • 24-07-2019
Plug in the first equation(x) into another instead of x. If x equals -2y-5. Then we get 4(-2y-5)-3y=2. -8y-20-3y=2. Group like terms on different sides. -11y=22. y=22/-11. y=-2.
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grayhero119 grayhero119
  • 24-07-2019
The answer is x=-1 and y=-2
Ver imagen grayhero119
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