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4^x+7 = 8^2x-3 Solve each equation showing work please

4^x+7 = 8^2x-3 Solve each equation showing work please
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5 votes
4^x+7 = 8^2x-3 Solve each equation showing work please

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User Rider
by
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1 Answer

5 votes

If 4=2^2

8=2^3

(2^)2x+10=(2^)6x

(2^)6x-(2^)2x=10

(2^)2x×7=10, where x has no real value

answered
User Bbill
by
8.7k points
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