Answer
i belive that the answer is 0.2 because 0.2 is 1/5 of a whole
We can get the answer to this equation by solving for the variable (r).
7.4 - 9 - 2r = 18
We want to get r on one side, so we want to push everything else to the other side.
-2r = 18 - 7.4 + 9
-2r = 19.6
2r = -19.6
r = -9.8
If one third of t is 7 than t is equal to 21
If we take the value of t to be 15 and then we perform the calculations of 2 times t divided by 3, we can express it all by two equations substituting the value given for t like so:
t = 15
2t/3 = 2(15)/3 = 30/3 = 10
A factor of 14 is 7, and it isnt a multiple of 2.
7 x 2 = 14