15x+70y=21000 , find three solutions for the equation . And plot it in graph .
please answer fast guys.
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15x + 70y = 21000 or
3x + 14y = 4200
x = (4200 - 14y)/3
when y = 0 , x = 1400
when y = 300 , x = 0
when y = 150 ,x = 700
3 sol. are ( 1400 , 0.),( 0 , 300 )
& ( 700 , 150 )
Answered by
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Answer:
15x + 70y = 21000 or
3x + 14y = 4200
x = (4200 - 14y)/3
when y = 0 , x = 1400
when y = 300 , x = 0
when y = 150 ,x = 700
3 sol. are ( 1400 , 0.),( 0 , 300 )
& ( 700 , 150 )
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