isypatel12345 isypatel12345

04-03-2021
Mathematics

contestada

3x+5=12-7x solve? Help

Respuesta :

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

Which types of radiation consist of particles? Which consist of only waves?

2. I invited Jeff to come for lunch but he wasn't hungry. (he / already / eat / lunch)

pls answer 20 pt reward!!!!

factorise 2y³+y²-2y-1please tell me fast

define electric circuits. what are the essential components required to make an electric circuit?

Which of the following is obtained by subtracting x² - y² from y² -x² ? a)-2(x² - y²) b) -2 ( x² + y²) c) 2(x² + y²) d) 2 (x² - y²)

is 84 feet in 12 seconds equivalent to 217 feet in 31 seconds

Choose the word or phrase that best completes each sentence. 1. The number of African Americans living in freedom in America was . 2. Free African Americans com

Choose the correct answer: whats the answer?

A project team notes that the rehabilitation of an outdated water treatment facility will require at least 100 full-time employees for the year-long constructio