Question

The equation 2? + 8 = 5? − 4 is satisfied with the value of ? =

a) 1 b) 2 c) 3 d) 4​

Answer 1

Answer:

in ?we take x

2x+8=5x-4

2x-5x=-4-8

-3x=-12

-,-get cancel

3x=12

x=12/3

x=4

Answer 2

Answer:

d) 4

Step-by-step explanation:

We will solve the equation :-

2? + 8 = 5? - 4

=> 2? = 5? - 4 - 8

=> 2? - 5? = -4-8

=> -3? = -12

=> -3×? = -12

=> ? = -12÷-3

= ? = 4

Hence the value of ? = 4

hope it helps.