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Solve 62^(x+3)<=7^(2x+1)
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Solve 62^(x+3)<=7^(2x+1)

User Pdb
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62^(x+3)\leq7^(2x+1)\\ \ln 62^(x+3)\leq\ln 7^(2x+1)\\ (x+3)\ln 62\leq (2x+1)\ln 7\\ x\ln 62+3\ln 62\leq2x\ln 7+\ln 7\\ x\ln 62-2x\ln 7\leq\ln 7-3\ln 62\\ x(\ln 62-2\ln7)\leq \ln 7-3\ln 62\\ x\leq(\ln 7-3\ln 62)/(\ln 62-2\ln7)
User Rkoval
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