Please please please answer my question! It's the one before this one.
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This is solved by writing 16 as a power of 4 and equating exponents.
2 = 3x - 7 . . . . . equate exponents
9 = 3x . . . . . add 7
3 = x . . . . . divide by 3
The solution is x = 3.
This is solved by writing 16 as a power of 4 and equating exponents.
2 = 3x - 7 . . . . . equate exponents
9 = 3x . . . . . add 7
3 = x . . . . . divide by 3
The solution is x = 3.