XxCardib XxCardib
  • 02-02-2018
  • Mathematics
contestada

7 (x + 4) = 8x + 31 Solve the following please

Respuesta :

emily403
emily403 emily403
  • 02-02-2018
7x + 28 = 8x + 31
-3 =x
Answer Link
fsebastian7683 fsebastian7683
  • 02-02-2018
Substitution=7x + 28 = 8x +31
7x-8x=31-28
-1x=3
x=-3
Answer Link

Otras preguntas

What is the gcf and lcm of 18 and 15
A proportional relationship is represented by the equation 2x = 18y. IF y = kx, where k is the constant of proportionality, find the value of k.
Which of the following statements is the economic rule that explains why we stop purchasing goods and services after we have consumed some? We will consume only
Which of these is an example of competition between members of the same population in a community? A. A pride of lions chases away a pack of hyenas trying to
Alice has 12 shells 1/6 of the shells are black. how many shells are black?
What killed about one third of Europe’s population between 1347 and 1350? a. flu c. sunburn b. war d. Bubonic plague Dat sunburn death... It was the most tragic
Three terms , 19-6x , 2 + 4x , 6x + 1, are in arithmetic progression . a) Calculate the value of x .
Discuss what variables are used to describe weather
Where is the Persian Gulf? A. east of the Arabian Peninsula B. south of the Arabian Peninsula C. west of the Arabian Peninsula D. north of the Arabian Peninsula
which innovation directly led to the development of the first city-states