Question

solve 2 power x+1= 4 power x-3 find x
​

Answer 1

Answer:

x = 7

Step-by-step explanation:

2^ x+1 = 4^x-3

2^ x+1 =( 2)^2(x-3)                 _ _ _ (the square of 2 is 4 so i can change )

2^ x+1 = 2^2x - 6

(in the formula num are same so can solve the power)

then,

x + 1 = 2x- 6

x - 2x  = -6 -1

-x = -`7

x = 7