isypatel12345
isypatel12345 isypatel12345
  • 04-03-2021
  • Mathematics
contestada

3x+5=12-7x solve? Help ​

Respuesta :

AMIM14
AMIM14 AMIM14
  • 04-03-2021

Answer:

3x + 5 = 12 - 7x

⇒ 3x = 12 - 5 - 7x

⇒ 3x = 7 - 7x

⇒ 3x + 7x = 7

⇒ 10x = 7

⇒ x= 7 ÷ 10

⇒ x = 0.7

Answer Link

Otras preguntas

Initially, there were only 86 weeds in the garden. The weeds grew at a rate of 29% each week. The following function represents the weekly weed growth: f(x) = 8
This question might be confusing to me because it talks about Unknown angle problems with Algebra and I may need help on this, please.​
NEED HELP ASAP!!.....Find derivative by using appropriate rules5) y=3x^(5/4)6)y=5/4x^2/37) y= -4x^-58) y=3/x^3​
Consider a Cassegrain-focus, reflecting telescope. Images recorded at Cassegrain-focus will be: A. Oriented the same as in the sky B. Flipped compared to what i
A summer camp cookout is planned for the campers and their families. There is room for 200 people. Each adult costs $4, and each camper costs $3. There is a max
what is true of all particles of gas enclosed within a container
what is the molarity of NaOH solution of 112 g of NaOH dissolved in 0.750 L of solvent
A point source of light is 80.0 cm below the surface of a body of water. Find the diameter of the circle at the surface through which light emerges from the wat
what was the purpose of affirmatuve action?​
A microscope has an objective lens with a focal length of 1.82 mm. The lenses are 47.8 cm apart What should the focal length of the eyepice be if I want the mic