SOLUTION: solve 16^x*64^2x-2=64 Solve -2*13^(3x-9)+8=-69

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Question 813744: solve
16^x*64^2x-2=64
Solve -2*13^(3x-9)+8=-69
Answer by caet(3) About Me  (Show Source):
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16^x*64^2x-2=64
4^2x*4^3(2x-2)=4^3
4^2x*4^6x-6=4^3
2x+6x-6=3
8x-6=3
8x=3+6
8x=9 ,divide both sides by 8
8x/8=9/8
x=9/8