Question

Q.3. Solve the following. (3 marks each )
1.Solve and check result: 3m = 6m - 9/5
2. sum of the digits of two digit number is 9. When we interchange the digits It is
found that the resulting new number is greater than the original number by 27.
What is the two digit number?
3. Simplify and solve the linear equation :
3(5t-7) - 2( 90-11 ) = 4(St-13) - 17
4. Simplify and solve the linear equation :
9x + 3 = 3 (x-1) + 6​

Answer 1

$please \: ask \: questions \: separately \: so \: that \: we \:</p><p> can \: understand \: \:$

Answer 2

?! I don't no so I can't tell