cesarpop cesarpop
  • 22-06-2016
  • Mathematics
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2x-y=17 x-y=10 elimination method

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meerkat18
meerkat18 meerkat18
  • 29-06-2016
Let Equation 1 be 2x - y = 17 and Equation 2 be x - y = 10. To solve for the equation through elimination, subtract equation 2 from equation 1. This yields an answer of x - 0 = 7. Hence, x = 7. Furthermore, substitute the value of x to any of the equation to solve for y. 

                                      2(7) - y = 17   ; y = -3

Therefore, the solution to this system is (7, -3).
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