Cassijadsn Cassijadsn
  • 08-12-2016
  • Mathematics
contestada

I feel like I am asking so my questions but I dont really care its a Sunday xD
Solve:
-2x - 1 + 3x =7

Respuesta :

peaches7239 peaches7239
  • 08-12-2016
you would add like terms so it would be 1x then you add 1 to 7 so you would get 8.. the you divide both sides by 1x and you'd get 8=x
Answer Link
Shark597
Shark597 Shark597
  • 19-10-2020

Answer:  x = 8

−2x − 1 + 3x =7

−2x + −1 + 3x =7

(−2x+3x) + (−1) =7 (Combine Like Terms)

x+ −1 =7

x−1=7

Step 2: Add 1 to both sides.

x−1+1=7+1

x=8

Answer Link

Otras preguntas

why does diffusion occur?
-3y = 2x - 9; x= -3, 0, 3
how to study in effective ways
Which of the following statements best describes dandruff? A. Dead, flaky skin B. Sign of a chronic disease C. Sign of a communicable illness D. O
You have a shelf that holds 25 1/2 pounds how many 1 1/4 pound books can the shelf hold? Explain your response
on the blueprint of a house, 36 millimeters represents 7 meters.the length of the living room is 27 millimeters on the blueprint what is the actual length of th
Write 118 in hundreds, tens, and ones?
how do i get the solution to graph 2x+3y=12
Antony buys one pound of oranges for $12 and sells it for $14. How can he write the profit in his account book?
What Hellenistic achievement had the greatest impact? Why?