3x + 2y = 11 , 2x - 3y + 10 = 0 solve by subsitution method
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Answered by
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Step-by-step explanation:
3x+2y=11+2x-3y+10=0
3x+2y=21+2x-3y=0
3x-2x +2y +3y =21
x+5y=21
Answered by
0
Answer:
(3x+2y-11=0)×3-----1
( 2×-3y+10=0)×2-----2
______________
9x+6y-33=0
4x-6y+20=0
_____________
13x-13=0
x=1
take 1 equation for finding y
3x+2y-11=0
3(1)+2y=11
2y=8
y=8/2
y=4,x=1
hence proved
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