Let's use a simple way. SPOE, APOE, DPOE, MPOE.

First, isolate the variable.

x5 + 3 = 2
-3 -3
x5 = -1/5 (5 divided by -1)

Answer to 5 divided by -1: -5.

A is the answer. (I'm pretty sure.)
If you need further help on steps, feel free to ask by replying.

~Realistic

4 0

3 years ago

A tank contains seven liters of 10% alcohol solution. how many liters of 6% alcohol should be added to have 8% alcohol solution?

kow [346]

Answer:

Step-by-step explanation:

7 0

3 years ago

<img src="https://tex.z-dn.net/?f=%5Cfrac%7Bx%7D%7Bx%2B1%7D" id="TexFormula1" title="\frac{x}{x+1}" alt="\frac{x}{x+1}" align="a

navik [9.2K]

Answer:

Because i have no more information i assume you would like it to be solved.

x < -1 or -1/3 < x < 1

4 0

4 years ago