Science Chemistry
How to equation
7.9 = 7.21+log((0.105 -4.2x)/4.2x) ? What is the value of x?
Is that
7.9 = 7.21 + log[(0.105-4.2x/4.2x)]
7.9-7.21 = log ....
0.69 = log[(0.105-4.2x)/4.2x]
4.90 = [(0.105-4.2x)/4.2x]
4.90*4.2x = 0.105-4.2x
Can you take it from here.
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