The equal sign is confusing me ? Do I combine then solve or just combine

Mathematics

2 answers:

Crank3 years ago

8 0

I would combine then solve.

Dahasolnce [82]3 years ago

8 0

Yes you have to writw the letters on one side amd numbers to the other side always changing signs for example

2X+3X-4=6X+1

2X+3X(-6X)=1+(4)
5X-6X=5
-X=5
X=-5

You might be interested in

Find the equation of the straight lines passing through the origin that are tangent to a circle with the center (2,1) and a radi

Inessa05 [86]

Answer:

Step-by-step explanation:

5 0

2 years ago

Read 2 more answers

Every time you conduct a hypothesis test, there are four possible outcomes of your decision to reject or not reject the null hyp

almond37 [142]

Answer:

1. A. You allow the passenger to board his flight when the passenger has a weapon.

2. B. You select the passenger for further inspection when the passenger has no weapon.

Explanation:

1. Remember, a Type I error in simple words means that the assumption "the passenger has a weapon" (null hypothesis) is actually true, but the airport security screener incorrectly concluded it is false. In other words, he assumed the passenger had no weapon and allowed the passenger to board his flight when he actually did have one.

2. While, a Type II error means that the assumption "the passenger has a weapon" (null hypothesis) is actually false, but the airport security screener incorrectly concluded it is true. In other words, he assumed the passenger had a weapon and selected the passenger for further inspection when he actually didn't have one.