Question

2 to the power x+1=4 to the power x-1,x=?

Answer 1

HEY BUDDY....HERE'S YOUR ANSWER.....

$2 {}^{x + 1} = 4 {}^{x - 1}$

$2 {}^{x + 1} = 2 {}^{2(x - 1)}$

---》 x+1 = 2(x-1)

x+1 = 2x-2

x-2x= -2-1

-x = -3

x=3

I HOPE THIS WAS HELPFUL. ....

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