solve by substitution method plz
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pushpa13102004:
x = 10 y =15
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x+y =25 ........1
50x + 100y = 2000
x +2y = 40........2
by subtracting 1from 2
y= 15
by substituting this value in 1
x +y=25
x+15 =25
x= 10
THIS IS THE SUBSTITUTE METHOD
MARK AS BRAINLIEST
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