Question

Simultaneous equation
3y=x+10
X^2+y^2=100

Answer 1

Answer:

x=5 , y=5

Step-by-step explanation:

x - 3y = -10

x + y = 10

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-4y = - 20

y = 5

x + y = 10

x + 5 = 10

x = 10 - 5

x = 5