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F Practice to be Perfect 4.1
Solve the followingequations
Pagewo 68
C lasy VIE
PAAL tob p t )
H s l o u u i
) 4
FL6
=18-6 12
3
= 12 +S
1
S
he Moulnng wamow
( m -5 3 0
M 30 5 35
H 3 iA SultACho
Soi wilbe cac)oled i
H 3 nh
- 3 o
2 o 3 23 hu i ouinde
So wil bt muhp
23Y 2 46 w
Pl Mim
NOTE
Mutiplud nide
mustplee
wmol . A0u suJnd,. om
91-34oT
) Read the given problem carefully and write Example 11 6 times of a number when
Wudt 1s given and whatisto befound subtracted from 91 ives one FinA tho ~*-
2 +3 - 3 Po No 63'
3 - 3 O
O
A2
=3
2 S eo-eC Ct3/
Ho Syole Smultey
3S 2
he multplu uiH
So i il g o i'y oliuid mode
So it
a Se
3 2
2
S eE hne
( 5-3
3 20
5
.Hec
= 221
2 3
hene
Practice to be Perfect 4.
Solve thefollowing cauaian
m 3
Ym
3 6
m
m xS S x 3 5
2
m 3 here
3x
S o l v e ana Veu anawe
L 3
+ 3
2 5
Veub Plaae
LH
5 - 3
20 3
HS= 2-Ho
Verul
) Read the given problem carefully and write
daun uhat io
Example 11 6 times of a number when
3 3 =2
(3 2 2 2 26
hene3
S e te tollouinng Dy Jslaneug
ond omlpoui meHbe ouol
Subt Aachig u i4 boh Sde
m e 19iiy LHS
+ --+ =2y-1- blani
No haualety
LH LHS
A
- 3 - 5
addin 3 in oO ale
lameung
- 3 5 +3
= 8
anpoun
= 3
Practice to bePerfect 4.1
Solve thafalle
i l )w the lauus
Kaleucuiug Methed
Subbhaetung 6om be)h luale
T+6-6 3-6
wu e
LHS
28 63
e wnositoy memod
7 t 3y
7 3 6
2 =
C h o v t e c o e t / u c o e e t .
(i) =L x-x-13 - to checL
We ha i vem esuaw
x + -13 16 + 3-0-3
RHS
25
12. 2 8
V a u e
/ LCoecl
Pacing eM
32-8 3 6 - 8
2835 X
x=3
3 x +
- 5p l a c u i g u e y V c u u
PHLH:S
x3 S 3x3 t
21-S
4 1 6
LHS=2 HS
-5
S x - 7 - 4 e
M
l a e i
mey Value
CHS
5xS-2 tx5
S-
2-
y .anbmgsm

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Class 7th practice EX 4.1 solution

  • 1. F Practice to be Perfect 4.1 Solve the followingequations Pagewo 68 C lasy VIE PAAL tob p t ) H s l o u u i ) 4 FL6 =18-6 12 3 = 12 +S 1 S he Moulnng wamow ( m -5 3 0 M 30 5 35 H 3 iA SultACho Soi wilbe cac)oled i H 3 nh - 3 o 2 o 3 23 hu i ouinde So wil bt muhp 23Y 2 46 w Pl Mim NOTE Mutiplud nide mustplee wmol . A0u suJnd,. om 91-34oT
  • 2. ) Read the given problem carefully and write Example 11 6 times of a number when Wudt 1s given and whatisto befound subtracted from 91 ives one FinA tho ~*- 2 +3 - 3 Po No 63' 3 - 3 O O A2 =3 2 S eo-eC Ct3/ Ho Syole Smultey 3S 2 he multplu uiH So i il g o i'y oliuid mode So it a Se 3 2 2 S eE hne ( 5-3 3 20 5 .Hec = 221 2 3 hene
  • 3. Practice to be Perfect 4. Solve thefollowing cauaian m 3 Ym 3 6 m m xS S x 3 5 2 m 3 here 3x S o l v e ana Veu anawe L 3 + 3 2 5 Veub Plaae LH 5 - 3 20 3 HS= 2-Ho Verul
  • 4. ) Read the given problem carefully and write daun uhat io Example 11 6 times of a number when 3 3 =2 (3 2 2 2 26 hene3 S e te tollouinng Dy Jslaneug ond omlpoui meHbe ouol Subt Aachig u i4 boh Sde m e 19iiy LHS + --+ =2y-1- blani No haualety LH LHS A - 3 - 5 addin 3 in oO ale lameung - 3 5 +3 = 8 anpoun = 3
  • 5. Practice to bePerfect 4.1 Solve thafalle i l )w the lauus Kaleucuiug Methed Subbhaetung 6om be)h luale T+6-6 3-6 wu e LHS 28 63 e wnositoy memod 7 t 3y 7 3 6 2 = C h o v t e c o e t / u c o e e t . (i) =L x-x-13 - to checL We ha i vem esuaw x + -13 16 + 3-0-3 RHS
  • 6. 25 12. 2 8 V a u e / LCoecl Pacing eM 32-8 3 6 - 8 2835 X x=3 3 x + - 5p l a c u i g u e y V c u u PHLH:S x3 S 3x3 t 21-S 4 1 6 LHS=2 HS -5 S x - 7 - 4 e M l a e i mey Value CHS 5xS-2 tx5 S- 2- y .anbmgsm