1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard VI
Mathematics
Idea of a Set
State true or...
Question
State true or false:
If
x
+
7
5
−
9
x
−
2
=
1
, then
x
is
7
.
A
True
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
False
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is
A
True
x
+
7
5
−
9
x
−
2
=
1
(
x
+
7
)
(
x
−
2
)
−
45
=
5
(
x
−
2
)
x
2
+
5
x
−
14
−
45
=
5
x
−
10
x
2
=
49
x
=
±
7
Suggest Corrections
0
Similar questions
Q.
State true or false:
If
1
x
+
1
+
1
x
−
2
=
1
x
−
3
, then
x
is
5
or
0
.
Q.
State true or false:
If
7
3
x
−
4
−
2
x
+
2
=
1
, then
x
is
3
or
−
10
3
Q.
State true or false:
If
8
x
+
4
=
2
(
x
−
1
)
+
7
, then
x
=
16
3
.
Q.
State true or false:
If
x
=
t
2
+
3
t
−
8
,
y
=
2
t
2
−
2
t
−
5
, then
d
y
d
x
at
(
2
,
−
1
)
is
6
7
.
Q.
State true or false:
If
x
=
3
and
y
=
−
2
, the value of
x
y
+
y
x
is
−
7
8
9
.
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
Sets and Their Representations
MATHEMATICS
Watch in App
Explore more
Idea of a Set
Standard VI 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