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A student is solving the equation 4^x – 1 = 64^x + 3.

Algebra
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4x – 1 = 64x + 3

Step 1: 4x – 1 = 64x + 3
Step 2: 4x – 1 = (43)x + 3
Step 3: 4x – 1 = 43x + 9

Which is the next step?

A: 4 = 3x + 9

B: x - 1 = -(3x + 9)

C:  x - 1 = x + 3

D: x - 1 = 3x + 9


May 22nd, 2015

D: x - 1 = 3x + 9.......................

May 22nd, 2015

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