Question

Linearequation

Assignment–2

I Solvethefollowingequationsandcheckyourresults.

1)5x-4=3x+10

2)3x+ = -6

3

2

x

2

3) = (x+4)

x

3

1

5

4)7x-2=5(x+2)-4

II Solvethefollowingequations.

5) x+ +1=

x-2

3

x-1

2

6)3(2y+3)+6(3y-1)=1-7y

7) 4(2z-3)+2(7z+1)+4=3(5z-1)+4

8) =

3x-2

2x+1

10

9

9) Amanhas₹21intheformof50paiseandand25coins.Ifthe

totalnumberofcoinsare52.Findthenumberofcoinsofeachtype.

10)Anumberconsistsoftwodigitswhosesumis7.If9isaddedto

thenumber,thedigitsare reversed.Findthenumber.

11)Theratioofboystogirlsinaclassis3:2.Ifthenumberofboysis6

morethannumberofgirls,findthenumberofgirlsandthetotal

strength.

12)Afatheris20yearsolderthanhisson.12yearsago,theageofthe

fatherwassixtimesthatofhisson.Findtheirpresentages.

13)Ifp- = findthethevalueofp.

p

2

9

2

14)Thesumofthreeconsecutivemultiplesof7is777.Findthese

multiples.

15)PresentagesofYashandViratareintheratioof3:2.After6years

theratiooftheiragesis11:8.Findthetheirpresentages.​

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Step-by-step explanation:

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