4. Find x and y if(i) (4x +3, y) = (3x + 5,-2)(i) (x - y ,x+y)=(6,10)
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1=4x + y = 3x + 5 -------------(main question)
4x - 3x = 5 - y
x = 5 - y
x + y = 5 ------------(final equation)
Unless you want to put it in linear equation/style (y=mx+c)
y = -x + 5
2=x+y = 10 ----------i
x-y = 6 ------------ii
By Substitution method
x= 6+y
Substituting the value of x in (i)
6+y+y = 10
=> 2y = 10-6
=> 2y = 4
=> y = 2
x= 6+y
= 6+2
= 8
HOPE IT HELPS YOU !!!!
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