Math, asked by kavin8071, 1 year ago

Solve the equation by substituton method x+yequal to 0 and x_y is equal to 4

Answers

Answered by ishitamogha21
0
x+y=0. (1)
x-y=4
x=4+y. (2)
by substitution method,
put value of x in eq(1)

x+y=0
4+y+y=0
4+2y=0
2y=-4
y=-4/2
y=-2

put value of y in eq(2)
x=4+y
x=4-2
x=2

value of x is 2 and y is -2

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Answered by aakashvishwakarma58
0
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