1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard VII
Mathematics
Variables and Expressions
Find the solu...
Question
Find the solution of the equation
5
x
+
1
2
=
23
.
A
x = 7
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
x = 8
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
x = 9
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
x = 10
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is
C
x = 9
Given:
5
x
+
1
2
=
23
⟹
5
x
+
1
=
23
×
2
⟹
5
x
+
1
=
46
⟹
5
x
=
46
−
1
⟹
5
x
=
45
Divide both the sides by 5
⟹
x
=
9
Suggest Corrections
0
Similar questions
Q.
The solution of the following equation
5
(
x
+
2
)
−
2
(
3
−
2
x
)
=
3
(
x
+
6
)
−
4
(
4
−
x
)
is
Q.
Find general solution of equation :
cos
(
5
x
2
)
=
1
Q.
In each of the following, find the co-ordinates of the point whose abscissa is the solution of the first equation and ordinate is the solution of the second equation:
5
x
−
(
5
−
x
)
=
1
2
(
3
−
x
)
;
4
−
3
y
=
4
+
y
3
.
Q.
Solve the following equation and verify the solution 5x+2-3(x+2)=-2(x+1)+5(x-2)
Q.
Find the equation of line through the intersection of
5
x
−
3
y
=
1
and
2
x
+
3
y
=
23
and perpendicular to the line
5
x
−
3
y
−
1
=
0
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
Variables and expressions
MATHEMATICS
Watch in App
Explore more
Variables and Expressions
Standard VII 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