Question

3^log 8 base 3 + 2 ^log 7 base x=15.Find x​

Answer 1

Answer:

Question -:

If 5x + 7 = 3, then find x.

\sf\underline{Solution }\dag

Solution

†

5x + 7 = 35x+7=3

5x = 3 - 75x=3−7

5x = - 45x=−4

x = \frac{ - 4}{ \: \: \: 5}x=

5

−4

None of these will be the value of x.

The value of x is - 4/5.

Hope it helps! :)

Step-by-step explanation:

Question -:

If 5x + 7 = 3, then find x.

\sf\underline{Solution }\dag

Solution

†

5x + 7 = 35x+7=3

5x = 3 - 75x=3−7

5x = - 45x=−4

x = \frac{ - 4}{ \: \: \: 5}x=

5

−4

None of these will be the value of x.

The value of x is - 4/5.

Hope it helps! :)fggcg gh chb can

Answer 2

Answer:

The value of x=2 for the given problem