5^x-3 * 3^2x-8 = 225
please help me
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(25x-3)(9 2x-8)= 225
(25x-75)(18x-72)= 225
25x-18x-75-72= 225
7x -147= 225
7x = 225+147
x = 225+147/7
x= 225+21
x=204
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