otsumumiyu0617
otsumumiyu0617 otsumumiyu0617
  • 03-05-2021
  • Mathematics
contestada

The equation 2x + 2 = x+5 is modeled below. x What value of x makes the equation true? A X = 1 B Y = 3 C x = 5 D X = 7

Respuesta :

Lolovexo1 Lolovexo1
  • 03-05-2021
B Y = 3

2 x + 2 - x = 5
2 x - x = 5 - 2
x = 5 - 2
x = 3
Answer Link
neptran2014
neptran2014 neptran2014
  • 03-05-2021

Answer:

b

Step-by-step explanation:

2x + 2 = 1x + 5

combine the like terms.

2x + 2 = 1x + 5

-2x        -2x  

------------------

2 = -1x + 5

isolate the -1x.

2 = -1x + 5

-5          -5

----------------

-3 = -1x

solve for x.

-3/-1 = -1x/-1

3 = x

so b. correct me if any of this is wrong.

Answer Link

Otras preguntas

Which volume of 2.0M NaOH(aq) is need to completely neutralize 24 milliliters of 1.0M HCl(aq)?(1) 6.0mL (2) 12mL (3) 24mL (4) 48mL
how do you solve 2z-7< or equal to 1
Which of the following traits is not a characteristic of animals? A- Multicellular body structure B- Composed of cells with cell walls C- Heterotrophic food-get
Factor completely 2x2 - 18. Prime 2(x2 - 9) 2(x + 3)(x - 3) 2(x + 3)(x + 3)
Which ordered pair is a solution for 4x - 3y = 6?
how can goods be easily transported from western Russia to eastern Russia?
Which geographical feature divides Europe from Asia? North Sea Mediterranean Sea Ural Mountains Danube River
Write. 0007615 In scientific notation
the elightenment idea of separation of powers led to
The incident that finally led Britain and France to declaring war on Germany was the German invasion of a) France b) Czechoslovakia c) Sudetenland d) Poland