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

List the key people and groups involved in the process of amending the US Constitution. The Constitution provides that an amendment may be proposed either by t
If the Gulf Stream cooled what would happen to the climate.
Please help on this question I don’t understand it f(x)=(x1/5-7)^7 please
A chair for an adult is 20 inches tall and 16 inches wide. A builder makes a smaller model for a baby doll. A chair for a baby doll is 5 inches tall. How wide i
Answer this question please.​
Please please helppp
Awnser down below! ⬇ ⬇ ⬇
What three quantities are used to describe a ocean wave?​
Did water move into the cell or out of the cell while it was surrounded by hypotonic solution?
A tennis shop uses a machine to string tennis racquets to specific tensions requested by their customers. There's variability in the results, so when the machin