Daugherty5555
Daugherty5555 Daugherty5555
  • 16-02-2018
  • Mathematics
contestada

Twice the difference of a number and 4 is equal to three times the sum of the number and 9. Find the number.

Respuesta :

mashpatatos
mashpatatos mashpatatos
  • 16-02-2018
Twice the difference of a number and four:  2(x - 4)three times the sum of the number and 2:  3(x + 2)  2(x - 4) = 3(x + 2)2x - 8 = 3x + 6-14 = x to confirm2[(-14) -4] = 2(-18) =-363 [(-14) +2] = 3 (-12) = -36
Answer Link

Otras preguntas

Solve the equation. -5=c/7
plzzzzzzzzzzzzzz help!!!!!!!!!!!! which factor is common in a dictatorship, but not a democracy? A.respect for human rights B.elected officials representing the
Math worth 10 points thx
You are looking for information about health problems in poor countries. You find a website that includes facts, charts, names of diseases, qnd organizations th
The human stomach is lined with glands that produce several chemicals that help in the process of digestion. One of these chemicals is hydrochloric acid, a powe
The historical development displayed in the source is BEST explained by which of these causal factors? A) global population expansion B) spread of western capi
Yolanda le pregunta a ud. Como ir desde el palacio de bellas artes a la catedral metropolitana. Como le contesta ud?
Which sentence uses commas correctly? A. The news reporters, arrived at their hotel in Miami Florida. B. The news reporters arrived at their hotel in Mia
Please help I’ll give brainliest and 30 points
organize the steps of homeostasis in which they occur