5x-3y=12x+5y=19 ans
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5x-3y=19
12x+5y=19
Multiplication eq1 by5and eq2 by 3
25x-15y=95
60x+15y=57
Add both eq
85x =142
X=142/85 =1.67
Y= (57-60*1.67)/15
=(57-100)/15
-43/15 = -2.86
12x+5y=19
Multiplication eq1 by5and eq2 by 3
25x-15y=95
60x+15y=57
Add both eq
85x =142
X=142/85 =1.67
Y= (57-60*1.67)/15
=(57-100)/15
-43/15 = -2.86
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