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9 * 9 ^ 2 x + 3 equal 27 * 3 ^ x - 2
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Jun 12, 2020
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9 * 9 ^ 2 x + 3 equal 27 * 3 ^ x - 2
Mathematics
middle-school
Jason Pan
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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
ChickenFur
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Jun 17, 2020
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