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

Rebecca's father is 2 times as old as Rebecca. The sum of their ages is no less then 69. Find an inequality that can be used to represent the situation. A) x+2
Why did Portuguese and Spanish explorers sail in different directions to find a route to Asia?
Can you match these prefixes, suffixes, and word roots with their definitions? meso
Suppose that the length of a certain rectangle is 5 meters less than four times its width. the perimeter of the rectangle is 40 meters. find the length and widt
25=2y-5 solve the equation for y
What happens when an essential amino acid is missing from the diet? The body will synthesize a new one. The body will use other amino acids to compensate. All p
Erin is experimenting with a simple electrical circuit. When she connects a light bulb to a battery, the light bulb begins converting electrical energy into lig
Write a thesis statement demonstrating how and why you should or should not lend a friend a large sum of money.
SOMEONE HELP PLZ! THANK U
Sarah cut 6 yards of ribbon from a spool. How much did she cut in inches?