Question

find the value of unknown: 5x+30/3x+4= 3​

Answer 1

Answer:

$\frac{5x + 30}{3x + 4} = 3 \\ 5x + 30 = 3 \times 3x - 4 \\ 5x + 30 = 9x - 12 \\ 9x - 5x = - 12 - 30 \\ 4x = - 42 \\ x = \frac{ - 42}{4} \\ x = - 10.5$

Answer 2

Answer:

4.5

The whole ans is attached!

Hope it helped