Question

Which of these below correctly solves for y in the equation 3x -4y=7

Answers:
1. y= 3x +5
2. y= - 3/4 x + 7/4
3. y= -3x -5
4. y= 3/4 x - 7/4

Answer 1

4. y=3/4x-7/4

Explanation:

Answer 2

Explanation:

3x - 4y = 7

3x - 7 = 4y

4y = 3x - 7

y = (3x - 7)/4

y = 3/4x - 7/4