solve for x and y:2x+y-7, 4x-3y+1=0
Answers
Answered by
1
Answer:
2x=y7=7+2=9
4/3=12
1=0
Answered by
1
HERE IS UR ANSWER DEAR
2x +y = 7. --------(1)
4x -3y= -1---------(2)
(1)×3. -------6x +3y = 21
(2) -----------4x +3y= -1
by elimination method ,
2y = 22
y = 22/2
y= 11
sub/: y= 11 in (1)
2x +(11)= 7
2x = 7-11
2x = -4
x = -4/2
x= -2
Similar questions