2^x+2+2^x+5=9 2^x+2^x-3=18 9*5^x+1-5^x=5500 6^x+1-2*6^x=144

Question

2^x+2+2^x+5=9

2^x+2^x-3=18

9*5^x+1-5^x=5500

6^x+1-2*6^x=144

Answer 1

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