solve the following simultaneous equations 2x-3y=9;2x+y=13
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Answer:
2x = 9+3y
x = 9+3y/2
then putting the value of x in 2nd equation
2x+y = 13
2×9+3y/2 + y = 13
9+3y+y = 13
9+4y = 13
4y = 13 - 9
4y = 4
y = 4/4
y = 1
now in equation 2nd
2x + y = 13
now putting y=1
2x + 1 = 13
2x = 13 - 1
2x = 12
x = 12/2
x = 6
PLZ MARK AS BRIANLIEST AND THX FOR THE SUPERB QUESTION
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