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Mathematics 8 Online
OpenStudy (anonymous):

Solve the exponential equation. Show work 1. 53x = 25x-4 2. 23x = 4x-1 3. 10x- 3 = 1004x - 5 4. 3x - 7 = 272x 5. 25x - 1 = 1254x

OpenStudy (solomonzelman):

\[53^x=25^{x-4}~~~~~~~~~like~~this~~?\]

OpenStudy (anonymous):

\[5^{3x}=25^{x-4}\]

OpenStudy (solomonzelman):

hit both sides with log.

OpenStudy (anonymous):

do 53x-25x and then divide what ever that answer is by 4

OpenStudy (solomonzelman):

camcity, he said "exponential " and re-wrote the problem.

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