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9 * 9 ^ 2 x + 3 equal 27 * 3 ^ x - 2​

9 * 9 ^ 2 x + 3 equal 27 * 3 ^ x - 2​
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3 votes
9 * 9 ^ 2 x + 3 equal 27 * 3 ^ x - 2​

9 * 9 ^ 2 x + 3 equal 27 * 3 ^ x - 2​-example-1
User Jason Pan
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1 Answer

2 votes

3^2*3^2 (2x+3)=3^2+4x+6=3^4x+8

3^3*3^x-2=3^x+1

4x+8=x+1

3x=-7

x=-7/3

User ChickenFur
by
7.8k points
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