1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard X
Mathematics
Method of Substitution to Find the Solution of a Pair of Linear Equations
Solve: 7y + ...
Question
Solve:
7
y
+
4
y
+
2
=
−
4
3
Open in App
Solution
7
y
+
4
y
+
2
=
−
4
3
⇒
21
y
+
12
=
−
4
y
−
8
⇒
21
y
+
4
y
=
−
12
−
8
⇒
25
y
=
−
20
⇒
y
=
−
20
25
=
−
4
5
Suggest Corrections
0
Similar questions
Q.
Solve 9x - 4y = 8 & 13x + 7y = 101
Q.
Solve :
9
x
−
4
y
=
8
and
13
x
+
7
y
=
101
.
Q.
Solve the following systems of equations:
7
(
y
+
3
)
+
2
(
x
+
2
)
=
14
4
(
y
−
2
)
+
3
(
x
−
3
)
=
2
Q.
Solve
31
x
2
y
2
−
7
y
4
−
112
x
y
+
64
=
0
,
x
2
−
7
x
y
+
4
y
2
+
8
=
0
Q.
Solve:
3
x
+
4
y
≥
12
,
x
≥
0
,
y
≥
1
and
4
x
+
7
y
≤
28
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
Algebraic Solution
MATHEMATICS
Watch in App
Explore more
Method of Substitution to Find the Solution of a Pair of Linear Equations
Standard X Mathematics
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
AI Tutor
Textbooks
Question Papers
Install app