Draw the graph of the linear equations 2y-x=7 with the help of the graph check whether x=3 and y=2 is the soultion of equation
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2
Answer:
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Writing the given equations in standard form :
∴2y+x=7
⇒
7/2
y
+
7
x
=1
so y intercept will be 7/2 = 3.5
and x intercept will be 7
2x+y=8
⇒
4
x
+
8
y
=1
so y inetrcept will be 8
x inetrcept will be 4
finding point of intersection :
2y+x=7
x=7−2y ... (1)
2x+y=8
from equation (1)
2(7−2y)+y=8
14−4y+y=8
3y=6
y=2
∴x=3
solution
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10
Step-by-step explanation:
sorry bro did nt hv graph paper... but if u do it on graph paper.. mark the coordinates and strech the straight ..line ahead as i hv done it.. u will c that it goes over y=2 point and x =3 is already present. ...hope it helps.... if u do it on graph paper u will get desired results
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