sammiibabeee sammiibabeee
  • 22-09-2016
  • Mathematics
contestada

Which value of x makes the open sentence true? 7 – x = 3x + 5

Respuesta :

Arzeebo
Arzeebo Arzeebo
  • 22-09-2016
7-x = 3x-2
7-5 = 3x-x 
2 = 4x
2/4=x
1/2=x

7-1/2=3*1/2+5
14-1/2=3+10/2
13/2=13/2



Answer Link

Otras preguntas

How did Raphael use atmospheric perspective
In 1774 the colonists sent delegates to
The function rule t-4,6 (x,y) could be used to describe which translation
Who is goddess of discord user: who received golden apple from paris user: who is queen of the gods
How did gandhi contribute to the british efforts during the boer war?
whaen was world war 2
1 3/4 ÷ 1 5/9 help plz
A radioactive isotope has a half-life of 2.5 years. Which fraction of the original mass remains unchanged after 10 years?
Do other planets have atmospheres?
What is one sixth of forty two??