The value of x and y in the given equations 2x+3y=13, x-y=4
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Step-by-step explanation:
2x+3y=13...............(1)
x-y=4.......................(2)
from (2)... x=4+y........(3)
substitute (3) at (1)...
therefore, 2(4+y)+3y=13
8+2y+3y=13
8+5y =13
5y=13-8
5y=5
y=5÷5
ஃ y=1
substitute y value at (2)
x-1=4
x=5
so,x=5
y=1
{IF YOU WANT TO CHECK THE ANSWER ,SUBSTITUTE THE X AND Y VALUES AT (1) OR (2) ..}
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