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Byju's Answer
Standard VIII
Mathematics
Drawing 2 - D Shapes Using Geoboard (Dot Grid)
If 813 x-5=24...
Question
If
81
3
x
−
5
=
243
7
x
−
9
then
46
x
−
x
50
equals to
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Solution
81
3
x
−
5
=
243
7
x
−
9
⇒
(
3
3
)
3
x
−
5
=
(
3
5
)
7
x
−
9
⇒
3
3
(
3
x
−
5
)
=
3
5
(
7
x
−
9
)
⇒
3
(
3
x
−
5
)
=
5
(
7
x
−
9
)
⇒
9
x
−
15
=
35
x
−
45
⇒
26
x
=
30
⇒
x
=
15
13
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