Solve
and
verity
when x=1and y=-1
3x²-2y(2x-3y)
Answers
Answered by
1
Step-by-step explanation:
3x+2y=1 ------- (1)
2x−3y=5 ------ (2)
From equation 1:
2y=13x
2y=1−3x
Y=
2
1−3x
Substitute the value of y in equation 2:
2x−3y=5
2x3(
2
1−3x
)=5
4x3+9x=10
13x=10+3
X=
13
13
=1
Now, Substitute x=1 in equation 1 :
3x+2y=1
3x1+2y=1
2y=13
Y=
2
−2
Y=−1
Therefore the solution is: x=1 and y=−1
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