Sum of two numbers is 8 . Write this in the form of a linear equation in two variables.also ,draw the line given by this equation
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let two numbers be x and y
given,
x+ y = 8.... (1)
x- y = 2.... (2)
(1) + (2) = >
=> x + y + x - y = 8 + 2
=> 2 x = 10
=> x =10/2 = 5
substitute x = 5 in (1)
=> 5 + y = 8
=> y = 8 - 5 = 3
x = 5 and y = 3
HOPE U UNDERSTAND
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