1.

sqrt((3/5)^(-2*x %2B 1))=4*(17/27)

Answer»

Explanation:

The first thing to understand is that if you place one value on the other side you must put it on the other side as well.

−2x−13=−x−27

−2x+x−13=−x+x−27

−x−13+13=−27+13

−x=−14

−x−1=−14−1

x=14

The last thing you can do is check if you have the correct answer. The way to do this is to substitute the value you got forxinto the original equation. If both sides are equal then you have the right answer, if not go back and find your mistake.

−2(14)−13=−(14)−27

−28−13=−14−27

−31=−31



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