solve for x and y : 37x+43y=123 , 43x+37y=117 solve from elimination method.
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Answered by
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Step-by-step explanation:
Let ,
37x+43y=123----(1)
43x+37y=117----(2)
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Answered by
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Step-by-step explanation:
Let the equations be
37x+43y=123 -(1)
43x+37y=117-(2)
multiply eq 1 with 37 to eliminate y and equation 2 with 43
1369x+1591y=4551-(3)
1849x+1591y=5031-(4)
now subtract eq 3-4
1369x+1591y=4551
-1849x-1591y=5031
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-480x = -480
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x=-480/-480
=1
Substitute x value in eq 1
37*1+43y=123
=>43y=123-37
43y=86
y=86/43
y=2
therefore x=1 and y=2
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