which of the following is an example of an open equation?

5x + 7 = 12
12 + (-8) = 4
25 = 5(5) *********
8+0=8

which of the following equations has a 3 as a solution
-2b = 6
4a - 5 = 12
5y = y + 8
z - 15 = -12 ******
plz check my answers

4 answers

An open Eq. must have a variable:
1. 5x + 7 = 12.

2. Correct.

Ya baby

short answer essay....

thanks

Ask a New Question or answer this question.

Similar Questions

So I'm trying to figure out an example of an open equation. I know that it is an equation that has two mathematical expressions
1. 1 answer
I need some help on this problem:Describe the difference between an open equation and a closed equation. My textbook says that
1. 1 answer
Select the two sentences that use the word correctly.open The buds on the tree will open soon. They want to open playing this
1. 1 answer
Which word describes the equation 17= t - 5?A. TRUE B. FALSE C. OPEN D.NOT GIVEN I know it's not a or b and I'm not sure what an
1. 1 answer