zacharybellottp2i95p zacharybellottp2i95p
  • 13-01-2018
  • Mathematics
contestada

1. 2x + 5 = 11

2. 3n - 1 = 8

3. 2a - 3 = -5

4. -4y + 2 = -2

(Will give 30 points!)

Respuesta :

Mistystar4881
Mistystar4881 Mistystar4881
  • 13-01-2018
All of these equations are two-step equations.
1. First subtract 5 from both sides to isolate the variable and have: 2x = 6.
   Then divide each side by 2 to get: x = 3.
2. First add 1 to both sides to eliminate the -1 and have: 3n = 9.
   Then divide both sides by 3 to get: n = 3.
3. First add 3 to both sides to get: 2a = -2.
   Then divide both sides by 2 to get: a = -1.
4. First subtract 2 from both sides to get: -4y = -4
   Then divide both sides by -4 and get: y = 1.
Hope this helps!
Answer Link

Otras preguntas

What is the measure of angle ECD? 54° 72° 108° 126°
Which sentence most clearly describes part of Elie Wiesel's rhetorical situation in "The Perils of Indifference"?
Fill in each blank with the correct term(s) or number(s) to completeeach sentence.PLS HELP ASP BEST GETS BRAINLIEST ABD FOLLOW2. An equilateral triangle is a tr
How is computer and internet helping in the current situation of lockdown?
factor x^2 + 12x + 36
Which element is needed for a. Bone and teeth formation. b. Treatment of water.
Pleaseeeee pleaseeee help me!!!
A manufacturer claims that its televisions have an average lifetime of at least five years (60 months) with a population standard deviation of seven months. Eig
What evidence can we use to support the claim that Kino is very cautious and careful ? In the book pearl
what do psychologist call a relatively permanent change in behavior or knowledge