Question

SOLVE: 8 POWER -1=2 POWER x+3

Answer 1

Answer:

Step-by-step explanation:

8^-1=2^x+3

2^-3=2^x+3

bases are same then powers also same

-3=x+3

x=-6

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Answer 2

Step-by-step explanation:

2(5x+3) = 8(x+3)

2(5x+3) 23(x+3)

5x + 3 = 3x + 9

2x = 6

x = 3

Hence, x=3.