\(2.3^x=10.3^{12}+8.27^4\)
\(2.3^x=10.3^{12}+8.3^{12}\)
\(2.3^x=3^{12}\left(10+8\right)\)
\(2.3^x=18.3^{12}\)
\(3^x=9.3^{12}\)
\(3^x=3^{14}\)
\(x=14\)
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2.3^x=10.3^12+8^27^4
2.3^x=10.3^4.3+8.27^4
2.3^x=10.27^4+8.27^4
2.3^x=(10+8).27^4
2.3^x=18.27^4
2.3^x=2.9.3^12
2.3^x=2.3^2.3^12
2.3^x=2.3^14
x=14
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