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
Leno4ka [110]
3 years ago
5

How do i solve for X 2x+4-7x+9x= -2 What is X?

Mathematics
1 answer:
Verizon [17]3 years ago
7 0

Answer:

x = -3/2  or  -1.5

Step-by-step explanation:

You have to get X on one side by itself.

2x + 4 - 7x + 9x = -2

Subtract the 4

2x - 7x + 9x = -6

Combine like terms

-5x + 9x = -6

Combine like terms

4x = -6

Divide by 4

x = -6/4

Simplify

x = -3/2  or  -1.5

You might be interested in
A 22-foot ladder is placed against a vertical wall of a building with the bottom of the ladder standing on level ground 17 feet
Elan Coil [88]
The ladder reaches 16.52 feet high.
Hope this helped!
4 0
3 years ago
Need help as soon as possible please
valina [46]

80 - 9.38 = 70.62

41.54(.07) = 2.91

41.54 + 2.91 = 44.45

66(.07) = 4.62

66 + 4.62 = 70.62

With an $80 gift card, Stephanie can buy a sundress as long as the ticketed price is less than or equal to $66.00.

3 0
3 years ago
Read 2 more answers
9x -7 = -7 show your work
Irina-Kira [14]
9x-7=-7
     +7 +7
___________
9x= 0
_     _
9     9
x=0
5 0
3 years ago
Read 2 more answers
Question 5
nadezda [96]
When you distribute you should get
12 {x}^{2}  + 8x - 3x - 2
Simplify to get
12 {x}^{2}  + 5x - 2
Answer 2 is correct
4 0
3 years ago
Can someone please help me I really need help help me thank you
harkovskaia [24]

Answer:

<h2><em><u>A to C = 25 </u></em></h2><h2><em><u>A to B = 13 </u></em></h2><h2><em><u>C to B = 37 </u></em></h2><h2><em><u></u></em></h2>

Step-by-Step Explanation:

<em><u>Perimeter</u></em> = 75

<em><u>Sides:</u></em>

2x + 3

3x + 4

2x - 9

<h2 /><h2><em><u>1. Equal the sides added together to the perimeter</u></em></h2>

75 = 2x + 3 + 3x + 4 + 2x - 9

<h2><em><u>2. Simplify Like terms</u></em></h2>

2x + 3 + 3x + 4 + 2x - 9  = 7x - 2

<h2><em><u>3. Place the equation back together</u></em></h2>

75 = 7x - 2

<h2><em><u>4. Isolate the variables and numbers</u></em></h2>

75 = 7x - 2

+2        +2

77 = 7x

<h2><em><u>5. Simplify the equation</u></em></h2>

77 = 7x

/7     /7

<h2><em><u>11 = x </u></em></h2>

<h2><em><u>6. Substitute the value of x into the side lengths.</u></em></h2>

2x + 3 = 2(11) + 3 = 22 + 3 = <em><u>25</u></em>

3x + 4 = 3(11) + 4 = 33 + 4 = <em><u>37</u></em>

2x - 9 = 2(11) - 9 = 22 - 9 = <em><u>13</u></em>

5 0
2 years ago
Other questions:
  • The perimeter of a trapezoid is 39a-7. Three sides have the following lengths : 9a, 5a + 1 and 17a -6
    5·1 answer
  • Michael and Lindsey are saving money. Michael begins with $20 and saves $5 per week. Lindsey begins with no money but saves $10
    15·2 answers
  • The weights of four puppies are shown in pounds
    7·2 answers
  • Please help me!! I have no clue how to start this
    13·1 answer
  • What is the value of x in the equation (x + 12) = { x + 14) - 32<br> -24<br> -6
    5·1 answer
  • Can any smart person out there help me with this homework ill pay you i just need it done
    14·1 answer
  • D + -4 = 12<br>how do i find d?​
    15·2 answers
  • Rewrite each equation below so that it is solved for y.
    5·1 answer
  • Urgent Can someone help me asap
    11·1 answer
  • Find the angle between the lines 2x-3y+5=0 and 2x-3y-7=0​
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!