ItsyBitsy
ItsyBitsy ItsyBitsy
  • 24-02-2017
  • Mathematics
contestada

Solve the following inequality: 38 < 4x + 3 + 7 – 3x.
A. x < 4-
B. x < 28-
C. x > 4
D. x > 28

Respuesta :

Setor9
Setor9 Setor9
  • 24-02-2017
38<4x+3+7-3x===>Combine like terms
38<x+10====>Subtract 10 from both sides
38-10<x+10-10
28<x
The answer is D.
Answer Link
ivystorm
ivystorm ivystorm
  • 24-02-2017
The answer would be D

Explanation and steps to solve:

1) Replace the < sign with an = sign
38 = 4x + 3 + 7 - 3x

2) Solve the algebra equation
38 = x + 3 + 7
38 = x + 10
28 = x


3) Put the < back in
28 < x



Answer Link

Otras preguntas

Write as a product of 2 binomials and a monomial (factor out as much as possible from each binomial). (14x+21y)(6ab–3a)
Simplify 6 to the 5th over 7 to the 3rd all raised to the 2nd power. A: 6 to the 7th over 7 to the 10th B: 6 to the 10th over 7 to the 6th C: 6 to the 3rd ov
What’s the value of x?
Helpppppppppppppppppp
Need help finding a constant k at which the function is continuous everywhere.
Read the following excerpt from "The Four Hundred Year Old Woman" by Bharati Mukherjee and answer the following question. I have found my way in the United Sta
What is the percentage… b of sugar in the syrup made of 10 kg of water and 4 kg of sugar?
Which of the following is a good strategy for finding the meaning of an unfamiliar word? (5 points) Put the book down and do something else for at least 30 m
Need a lot of help plzzzzzzzzzzzzz
Need help !!!!!!!! Please !!!!!!!