Tyrellnix Tyrellnix
  • 24-01-2017
  • Mathematics
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how do you solve 3x + 8y = -5 and -2x + 2y = 18 by eliminating

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koolteach814
koolteach814 koolteach814
  • 24-01-2017
     3x + 8y = -5
+   -2x + 2y = 18
______________
              10y = 13

Solve for y, then put the value of y back into one of the equations to get the value of x.
        
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