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OpenStudy (anonymous):
Solve. 7^x – 5 = 7^4x + 7
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OpenStudy (anonymous):
since base is same i.e. 7 and LHS = RHS => x-5 = 4x +7 => -5 - 7 = 4x - x => -12 = 3x => -12/3 = x => -4 = x
OpenStudy (anonymous):
explained nicely....
OpenStudy (anonymous):
Thanks....☺
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