Question

solve for x and y:. x-3 y= 0 , x+2y= 20​

Answer 1

Answer:

Step-by-step explanation:

x - 3y = 0

x + 2y = 20

Subtracting both the equations we get -

-3y - 2y = -20

-5y = -20

y = 4

Putting the value of y in second equation -

x + 2y = 20

x + 8 = 20

x = 12

y = 4

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