Answer:
2/3 [3x - 15] =x-10
open the brackets first
[2/3 x3x] -[2/3 x15 =x - 15
2x - 10 =x - 10
put the like terms together
2x -x =-10 +10
x=0
Step-by-step explanation:
5.1 = -3x - 4.2
-3x - 4.2 = 5.1
-3x = 5.1 + 4.2
-3x = 9.3
x = 9.3/-3
x = -3.1
Average:
4.4 / 3 = 1.4666666666667
Count:
3
Sum:
4.4
Answer:47m