edie17burton edie17burton

04-03-2021
Mathematics

contestada

6. When 4 times the number x is added to 12, the result is 8. What number results when 2
times x is added to 7?

Respuesta :

kyleighhope kyleighhope

04-03-2021

Answer: 5

Step-by-step:

1. set up equations : 4x+12=8 and 2x+7=?

2. solve for x in the first eq.

4x + 12 = 8

4x = -4

x = -1

3. plug x = -1 into 2x+7=?

2 ( -1 ) + 7 =

-2 + 7 =

5

Answer Link

Otras preguntas

The Commissariat established by Frederick William in Prussia became A. the overseer of the army. B. an agency of civil government. C. both a military and civil

Compute the odds in favor of rolling a sum of 10 in a single roll of two fair dice

which of the following expressions does not equal: the sixth root of 81x^4y^8 a. (3xy^2)^2/3 b. (3x)^2/3y^4/3 c. (3x^2y^4)^1/3 d. cube root of 9x^2y^4

An object with mass 60 kg moved in outer space. When it was at location < 13, -19, -3 > its speed was 3.5 m/s. A single constant force < 220, 320, -120

take 2 identical bowls filled with water.shine a spotlight on one and place one away from the spotlight in the same room. which shows higher evaporation and why

Six popular brands of tea are to be used in a blind taste study for consumer recognition. If three distinct brands are chosen from the six, and if the consumer

List all integers between -0.6 and 4.17 THANK U

can u tell me how to solve this promblem 4/7 plus 3/7

An object with mass 60 kg moved in outer space. When it was at location < 13, -19, -3 > its speed was 3.5 m/s. A single constant force < 220, 320, -120

What are the characteristics of mass culture?