1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Snezhnost [94]
3 years ago
15

Fill in the blank for the following two-column proof. Given: 3x+1=-14 Prove: x=-5

Mathematics
2 answers:
VladimirAG [237]3 years ago
5 0

Answer:

x does equal -5

Step-by-step explanation:

Add -1 to each side.

1+-1+3x-14+-1

Combine the like terms.

0+3x=-14+-1

3x=-14+-1

3x=-15

Divide that by 3.

x= -5

Hope this helps. Plz give brainliest.

slega [8]3 years ago
3 0
<h3>3x + 1 = - 14</h3>

  • bring 1 over to the other side as it is alike to negative 14
  • when you bring 1 to the other side it turns into negative 1

<h3>3x = - 14 - 1</h3>

  • subtract negative 1 from negative 14

<h3>3x = - 15</h3>

  • bring 3 over to the other side and divide it by 15

<h3>x = - 15 ÷ 3</h3>

  • this is the answer ...

<h2>x = - 5</h2>

hope that helps :)

You might be interested in
The area of a trapezoid is 39 square millimeters. The height of the trapezoid is 6 millimeters. One of the base lengths of the t
krok68 [10]
39×2÷6=13
13-5=8 mm. The other base of the trapezoid is 8 mm. Let check it:
1/2(8+5)×6
=1/2×13×6
=39 square mm. Hope it help!
5 0
3 years ago
Is it possible to form a triangle with the given side lengths? 15 yd,16yd,30yd
lukranit [14]

<u>Answer:</u>

<h2>Yes</h2>

<u>Explanation:</u>

15 < 16+30

16 < 15+30

30 < 16+15

4 0
3 years ago
Read 2 more answers
Round 1.965 to the nearest tenth.
riadik2000 [5.3K]

Answer: 2

Step-by-step explanation:

5 0
3 years ago
An envelope is 4 cm longer than it is wide. the area is 96 square centimeters. find the length and width.
Dennis_Churaev [7]
<span>So, L*W=A Because it is 4 cm longer, L=W+4 Because the area is 96, LW=96 Substitute to get W(W+4)=96 Multiply it out. W^2+4W-96=0 By solving the quadratic, W+12(W-8)=0 so either W+12 or W-8 is zero. The width must be positive, so the width is 8. Therefore the length is 12. 

  Hope this helps.</span>
4 0
3 years ago
The human eye is approximately spherical in shape with a radius of about 12 mm
Tom [10]

Answer:

2.3 cm if that's an option. Not sure tho

Step-by-step explanation:

Pls mark as brainliest

5 0
3 years ago
Read 2 more answers
Other questions:
  • john is filling a bathtub that is 18 inches deep. He notices that it takes two minutes to full the tub with three inches of wate
    6·1 answer
  • In 1928, when the high jump was first introduced as a women's sport at the Olympic Games, the winning jump for women was 70.0 in
    9·2 answers
  • X2 + (y - 1) 2 = 4 .............................
    14·2 answers
  • The image shown has two triangles sharing a vertex: There are two triangles labeled HJK and MLK with a common vertex K. In trian
    5·1 answer
  • What’s the square root of -100
    12·1 answer
  • What is the product of (X4/3)(X2/3) ?
    9·1 answer
  • Multi step equation 3x+3-x+12=x+5​
    14·1 answer
  • Kristina paid $9.15 for 5 pounds of pears.
    6·1 answer
  • X2 - __________x + 144
    15·1 answer
  • Log(2x) = 2<br> The value of x is?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!