SOLUTION: The square has the following side lengths 2x+6 inches 3x+4 inches What is the length of one side of this square? I got 12 inches but m

Algebra ->  Length-and-distance -> SOLUTION: The square has the following side lengths 2x+6 inches 3x+4 inches What is the length of one side of this square? I got 12 inches but m      Log On


   



Question 1053196: The square has the following side lengths 2x+6 inches
3x+4 inches
What is the length of one side of this square?
I got 12 inches but my teacher said that was wrong. She said the answer is x=10, each side =2
I would like to see the steps so I can figure out how to get that answer and where I went wrong.

Answer by Theo(13342) About Me  (Show Source):
You can put this solution on YOUR website!
the square has sides lengths of 2x + 6 and 3x + 4

since it's a square, the sides all have to be equal.

this means that 2x + 6 = 3x + 4

subtract 2x from both sides of this equation and subtract 4 from both sides of this equation to get 2 = x.

flip sides to get x = 2.

when x = 2, 2x + 6 = 10 and 3x + 4 = 10

the length of each side is equal to 10.

she must have told you that the length of each side is equal to 10 and that x = 2.

i don't know how you got that each side is equal to 12 inches.

check what you did and where you might have gone wrong.