exotixvisons76 exotixvisons76
  • 02-12-2017
  • Mathematics
contestada

2 1/2x −3/4 (2x+5)= 3/8
A. x=−4 5/8 ​
B. x=−3 3/8
C. x=4 1/8 ​
D. x=5 3/8 ​

Respuesta :

texaschic101
texaschic101 texaschic101
  • 02-12-2017
2 1/2x - 3/4(2x + 5) = 3/8
5/2x - 3/2x - 15/4 = 3/8...multiply everything by common denominator 8
20x - 12x - 30 = 3
8x = 3 + 30
8x = 33
x = 33/8
x = 4 1/8 <===
Answer Link

Otras preguntas

is the relationship between the 7s in 7,742 and the 7s in 7,785 different in any way? why n why not
what is 1700000 divided by ,10?
What is z minus 67 In a expression
All the knowledge and values shared by a society are a part of its _____.
Why is cleisthenes generally considered the founder of Athenian democracy?
write a real world situation that could be modelled by the equation 100-6x=160-10x
i need help with this cuestión n+10=23
Can any ratio be written as a unit rate?
Mr. Williams physical education class is 7/8 hour. How many minutes are spent warming up and cooling down if these two together total 3/10??
Why do we need to learn math if we aren't going to use math in our lives?