Solve with comparative method 4x-3y=18 4y-5x=-7
This math is in the math book of WBSE
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Answer:
4x-3y =18
4y-5x =7
20x-15y = 90
-20x +16y = -28
y = 52
4x -3(52) = 18
4x -156 = 18
4x = 174
x = 174/4
x = 87/2
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