Yaboitrel Yaboitrel
  • 04-09-2018
  • Mathematics
contestada

2(7x+5)=5x-8

Prove: X= -2

Respuesta :

konrad509
konrad509 konrad509
  • 04-09-2018

[tex]2(7x+5)=5x-8 \\\\ 14x+10=5x-8\\\\ 9x=-18\\\\ x=-2 [/tex]

Answer Link

Otras preguntas

Which pH value would a very acidic solution have? a. 0 b. 6 c. 9 d. 14
What is the pressure of 5.0 mol nitrogen gas in a 2.0 L container at 286 K
Which equations show a direct variation? Choose all answers that are correct.
Cations are formed by gaining protons losing protons gaining electrons losing electrons
Motown was the home of popular artists such as Stevie Wonder, Diana Ross and the Supremes, the Temptations, Gladys Knight and the Pips, and Marvin Gaye. a. Tru
Forming a hypothesis is accomplished through inductive reasoning. True or false?
One studies ethics because
-Describe the difference between one whole and one tenth. You may even draw a model to show the difference. - Carter says that 0.8 is the he same as 8/100. Desc
Multiply and simplify if possible. (problem below)
What is the Sun's right ascension on the vernal equinox? a. 0 hours b. 6 hours c. 12 hours d. 18 hours