solve the following pair of equations x+y=33,0.6/3x-2y=-1
Answers
Answered by
30
Answer:
Answer:
The values are x=1.2 and y=2.1.
Step-by-step explanation:
Given : Equations x+y=3.3x+y=3.3 and \frac{0.6}{3x-2y}=-1
3x−2y
0.6
=−1
To find : Solve the equations ?
Solution :
Let x+y=3.3x+y=3.3 ....(1)
\frac{0.6}{3x-2y}=-1
3x−2y
0.6
=−1
0.6=-3x+2y0.6=−3x+2y
-3x+2y=0.6−3x+2y=0.6 ....(2)
Solving (1) and (2),
Multiply (1) by 3 and add in (2),
3x+3y-3x+2y=9.9+0.63x+3y−3x+2y=9.9+0.6
5y=10.55y=10.5
y=\frac{10.5}{5}y=
5
10.5
y=2.1y=2.1
Substitute in equation (1),
x+2.1=3.3x+2.1=3.3
x=3.3-2.1x=3.3−2.1
x=1.2x=1.2
Therefore, The values are x=1.2 and y=2.1.
Answered by
6
Answer:
good night.....
Step-by-step explanation:
have a nice day ahead.....
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