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Byju's Answer
Standard VII
Mathematics
Applying Algebra to an Array of Numbers
Salve 23x-29y...
Question
Salve 23x-29y=98 and 29x-23y=110
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Solution
23
x
-
29
y
=
98
.
.
.
.
1
29
x
-
23
y
=
110
.
.
.
2
Adding
1
and
2
,
we
get
52
x
-
52
y
=
208
⇒
x
-
y
=
4
.
.
.
.
.
3
Subtracting
2
from
1
,
we
get
-
6
x
-
6
y
=
-
12
⇒
x
+
y
=
2
.
.
.
.
4
adding
3
and
4
,
we
get
2
x
=
6
⇒
x
=
3
Now
,
from
4
,
we
get
y
=
-
1
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0
Similar questions
Q.
Find the value of x and y :
23
x
−
29
y
=
98
29
x
−
23
y
=
110
Q.
Solve the following systems of equations:
23
x
−
29
y
=
98
29
x
−
23
y
=
110
Q.
Solve:
23
x
−
29
y
=
98
29
x
−
22
y
=
110
Q.
Solve:
23
x
+
29
y
=
98
,
29
x
+
23
y
=
110
Q.
Solve for
x
and
y
:
23
x
-
29
y
=
98
29
x
-
23
y
=
110
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