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

What is the pH of a solution with a pOH=6.31?
Do you think the benefits outweigh the risks for using nuclear energy? If not, why not? If so, explain.
The profits earned in a year by some companies in a city are shown $160,000 $140,000 $130,000 $1120,000 $150,000 based on the data should the mean, or the media
Given: r(x) = x3 - 7, k(x) = 5 ln (2x) Find: (k ○ r) (x)
QUESTION 70 at does this symbol stand for, and where are some likely places that will you find it​
Which ideas from the poem are best reflected in the painting? Check all that apply.
Someone help, please and thank you
11 Describe how the numbers-7-and-7 would be positioned relative to each other on a horizontal number line. Select one answer. A The number-7 would be positione
Solve using the quadratic formula. Round answers to the nearest hundredth. 6x^2-14x-9=0
Solve for x . 8x-3 & 4x+3 8x-3+4x+3=180 ?x+_=180