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
Minchanka [31]
3 years ago
7

5x – 2x = 12 How do I solve

Mathematics
2 answers:
FinnZ [79.3K]3 years ago
6 0

Answer:

4

Step-by-step explanation:

Replace X with 4

(5*4)-(2*4) = 12

svp [43]3 years ago
4 0

Answer:

x =4

Step-by-step explanation:

5x - 2x =12 (Subtract 5x - 2x and you'll get 3x)

3x = 12 (Now divide by 3 from both sides to get x)

x = 12/3 (Now that you got x, you want to simplify)

x = 4 (12 divided by 3 is 4)

You might be interested in
Find the value of x​
vodka [1.7K]

Answer:

x = 70

y = 110

z = 30

Step-by-step explanation:

all triangles add up to 180

30 + 80 = 110

180 - 110 = 70

x = 70

30 + 40 = 70

70 + 80 = 150

180 - 150 = 30

z = 30

40 + 30 = 70

180 - 70 = 110

y = 110

7 0
3 years ago
If a jar contains 3 blueberry, 4 ginger, 1 green, and 6 regular tea bags, what is the probability that a regular tea bag will be
Nezavi [6.7K]
I love blueberries so 10+y is not right answer
3 0
2 years ago
Maria is making a stained glass window in the form of a kite. the width of the window must be 15 in., and she only has enough st
NeTakaya
Kite Area = (Diagonal 1 * Diagonal 2) / 2
Diagonal 2 = 2 * Kite Area / Diagonal 1
Diagonal 2 =2 * 60 / 15
Diagonal 2 = 120 / 15
Height = 8 inches


4 0
3 years ago
sofia has to walk 1 2/25 miles to school. she has already walk 2/3 of a mile. how much farther dose she need to walk ? help me p
love history [14]

Answer:

She need to walk 31/75 miles to school.

Step-by-step explanation:

It is given that,

Sofia has walk 1\dfrac{2}{25} miles to school. She has already walk \dfrac{2}{3} of a mile.

We need to find how much farther does she need to walk.

Total distance =  1\dfrac{2}{25} =\dfrac{27}{25}

Let she has to walk x distance to school.

x=\dfrac{27}{25}-\dfrac{2}{3}\\\\=\dfrac{31}{75}

Hence, she need to walk 31/75 miles to school.

7 0
3 years ago
2.25k - 20 = 6.5k + 14 please help me solve this step by step asap!
Rom4ik [11]
Answer:

k= -8

Explaining:


Move variable to the left-hand side and change its sign.

2.25k - 6.5k - 20= 6.5k - 6.5k + 14


Since two opposites add up to zero, remove them from the expression.

2.25k - 6.5k - 20= 14

Collect like terms!

-4.25k = 14 + 20

Add the numbers

-4.25k = 35


Divide both sides of the equation by -4.25

So you will get the answer: k= -8
8 0
3 years ago
Other questions:
  • A Springer Spaniel weighs 20 kilograms 490grams. A Cocker Spaniel weighs 7,590 grams less than a Springer Spaniel. A Newfoundlan
    12·1 answer
  • HURRY
    10·1 answer
  • How do I calculate this? Is there a formula?
    6·2 answers
  • What is the slope of a line passing through (1,9) and (-3,16) ?
    10·1 answer
  • When translating the point (5,0) 6 units up and 4 units to the right, we should get:
    6·1 answer
  • True or False: The starting value of an exponential function determines if it
    11·2 answers
  • Find the other endpoint of the line segment with the given endpoint and midpoint.
    10·1 answer
  • In the figure shown below find the value of a, round to the nearest tenth.
    10·1 answer
  • What is the rule for the following geometric sequence? 64, -32,16,-8
    12·1 answer
  • The value of the 4th term is 80. The sequence is doubling at each step. (Please answer this is due tomorrow)
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!