Math, asked by atiksh1405, 3 months ago

Q.1 The difference between two whole numbers is . The ratio of the two numbers is . What are the

two number
Q2. Solve: 2y + 9 = 4
Q3. Solve the equation t/5  = 10.
Q4. Solve: 
 \frac{5x}{2x - 1}  = 2
Q5. Simplify and solve the linear equation 3(t – 3) = 5(2t + 1).
Q6. Solve the equations and check your result: 2x - 1 = 14 - x.
Q7. Solve the equation:
 \frac{9x}{7 - 6x}  = 15
Q8. Solve the equation:
 \frac{8x - 3}{3x}  = 2
Q9. Solve the equation and check your result: 4z + 3 = 6 + 2z
Q10. Solve the equation 7x – 9 = 16.
Q11. Solve the linear equation
 \frac{x - 5}{3}  =  \frac{x - 3}{5}
Q12. Solve the linear equation
x + 7 -  \frac{8x}{3}  =  \frac{17}{6}  -  \frac{5x}{2}
Q13. Solve the equation
 \frac{3y + 4}{2 - 6y}  =  \frac{ - 2}{5}
Q14. Solve the linear equation
 \frac{3t - 2}{4}   -  \frac{2t + 3}{3}  =  \frac{2}{3}  - t
Please Answer all ASAP​

Answers

Answered by s1731karishma20211
1

Answer:

refer to the attachment above.!!!

hope it helps you:)

Attachments:
Answered by TYKE
17

2) 2y + 9 = 4

2y = 4–9

2y = –5

y = –5/2 = –2.5

3)t/5 = 10

t = 5×10

t = 500

4) \: \frac{5x}{2x - 1} = 2

5x = 2(2x - 1)

5x = 4x - 2

5x - 4x = 2

x = 2

5) 3(t – 3) = 5(2t + 1)

3t – 9 = 10t + 5

3t–10t = 9+5

–7t = 14

t = –2

6) 2x - 1 = 14 - x

2x–x = 15

x = 15

7) \: \frac{9x}{7 - 6x} = 15

9x = 15(7- 6x)

9x = 105 - 90x

99x = 105

x =  \frac{105}{99}

x = 1.06

8) \: \frac{8x - 3}{3x} = 2

8x - 3 = 3x \times 2

8x - 3 = 6x

8x - 6x = 3

2x = 3

x =  \frac{3}{2}  = 1.5

9) 4z + 3 = 6 + 2z

4z – 2z = 6–3

2z = 3

z = 1.5

10) 7x –9 = 16

7x = 16+9

7x = 25

x = 25/7 = 3.57

11) \: \frac{x - 5}{3} = \frac{x - 3}{5}

5(x - 5) = 3(x - 3)

5x - 25 = 3x - 9

5x - 3x = 25 - 9

2x = 16

x = 8

12) \: x + 7 - \frac{8x}{3} = \frac{17}{6} - \frac{5x}{2}

x + 7 =  \frac{17}{6}  -  \frac{5x}{2}  +  \frac{8x}{3}

x + 7 =  \frac{17}{6}  -  \frac{ 15x + 16x}{6}

 x + 7 = \frac{17}{6}  -  \frac{31x}{6}

x + 7 =  \frac{17 - 31x}{6}

6(x + 7) = 17 - 31x

6x + 42 = 17 - 31x

31x + 6x = 17 - 42

37x = 25

x =  \frac{25}{37}

13) \: \frac{3y + 4}{2 - 6y} = \frac{ - 2}{5}

5(3y + 4) =  - 2(2 - 6y)

15y + 20 =  - 4 + 12y

15y - 12y =  - 4 - 20

3y =  - 24

y =  \frac{ - 24}{3}

y =  - 8

14) \: \frac{3t - 2}{4} - \frac{2t + 3}{3} = \frac{2}{3} - t

 \frac{3(3t - 2) - 4(2t + 3)}{12}  =  \frac{2 - 3t}{3}

 \frac{9t - 6 - 8t - 12}{12}  =  \frac{2 - 3t}{3}

 \frac{t - 18}{12}  =  \frac{2 - 3t}{3}

3(t - 18) = 12(2 - 3t)

3t - 54 = 24 - 36t

39t = 78

t = 2

Similar questions