20(9.5) to the x =10
Whats is x?
20(9.5)=190
190=10x, so isolate x by dividing both sides by 10. 190/10=19
19=x
Is this what you mean: [20(9.5)]^x =10???????. If so, then we have:
190^x =10 take the log of both sides,
x=log(10) / log(190)
x =0.438836......, so that:
190^.438836 =10