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  • 25-01-2017
  • Mathematics
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How do you solve ??????????????

How do you solve class=

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cher cher
  • 09-05-2017
Equation 1)  x - 5y = 5
Equation 2)  2x - y = 10

Multiply all of equation 1 by 2.
 
1)  2(x - 5y = 5)

1)  2x - 10y = 10
2)  2x - y = 10

Subtract equations.

-9y = 0

y = 0

Plug in 0 for y in the first equation.

x - 5y = 5 

x - 5(0) = 5

x - 0 = 5

x = 5

(5, 0)

~Hope I helped!~



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