Dr. Burrows is measuring the weight of a substance for a science experiment. He added a mystery substance (m) to his experiment. Dr. Burrows used the equation 13.93 + m = 18.0 to find out how much he added. How much of the mystery substance (m) did he add to his experiment?

To find out how much of the mystery substance Dr. Burrows added, we can isolate the variable m in the equation 13.93 + m = 18.0.

Subtracting 13.93 from both sides of the equation, we get:
m = 18.0 - 13.93.

Simplifying the right side of the equation, we have:
m = 4.07.

Therefore, Dr. Burrows added 4.07 units of the mystery substance to his experiment.

To find out how much of the mystery substance (m) Dr. Burrows added to his experiment, we need to solve the equation 13.93 + m = 18.0.

To isolate the variable m, we can subtract 13.93 from both sides of the equation:
(13.93 + m) - 13.93 = 18.0 - 13.93
m = 18.0 - 13.93

Simplifying the right side of the equation:
m = 4.07

Therefore, Dr. Burrows added 4.07 units of the mystery substance (m) to his experiment.

To find out how much of the mystery substance (m) Dr. Burrows added to his experiment, let's solve the equation 13.93 + m = 18.0.

To isolate the variable m, we need to perform the inverse operation of what is being done to m in the equation, which is addition. We can do this by subtracting 13.93 from both sides of the equation:

13.93 + m - 13.93 = 18.0 - 13.93

This simplifies to:

m = 4.07

Therefore, Dr. Burrows added 4.07 units of the mystery substance (m) to his experiment.