Solve the equation 10x+3y=75 6x-5y=11

x=6 and y=5
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10x + 3y = 75 => (1)
6x - 5y = 11 => (2)
(1) * 3 => 30x + 9y = 225 => (3)
(2) * 5 => 30x - 25y = 55 => (4)
(3) - (4),
34y = 170
y = 170/ 34
y = 5 =>(5)
(5) in (1),
10x + 3*5 = 75
10x + 15 = 75
10x = 60
x = 6

 

 
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