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 <===
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