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
eimsori [14]
3 years ago
5

Calculate 2(4x+3)/5 - 6(x-2)/2 = 1/2

Mathematics
2 answers:
r-ruslan [8.4K]3 years ago
7 0
( 8x + 6 ) / 5 - ( 6x - 12 ) / 2 = 1 / 2 ;
( 16x + 12 ) / 10 - ( 30x - 60 ) / 10 = 5 / 10 ;
16x + 12 - 30x + 60 = 5 ;
- 14x + 72 = 5 ;
- 14x = - 67 ;
x = 67 / 14 = 4.78 ;
siniylev [52]3 years ago
6 0
Multiply both sdies by 10 to get rid of the fractions
20(4x+3)/5-60(x-2)/2=5
4(4x+3)-30(x-2)=5
distribute
16x+12-30x+60=5
add like terms
-14x+72=5
subtract 72 from both sdies
-14x=-67
multiplyh -1
14x=67
divide both sdies by 14
x=67/14
You might be interested in
Ms. Romero asks the student to genefractionrate an equivalent fraction. for 6/10.Gwen says 3/5 is an equivalent fraction while d
Phoenix [80]
Gwen is right 3\5 is equivalent to 6\10
if you divide 6\10 by 2 you will get 3\5
7 0
3 years ago
The CONIC SECTIONS get this name from the fact that they are formed by the intersection of a cone and a A) plane. B) sphere. C)
Tema [17]
It is a cylinder.........
3 0
3 years ago
Read 2 more answers
Can someone give me the pattern rule for 2 6 4 12 10 30 28 and wit are the next three numbers
Usimov [2.4K]
Multiply the first digit by 3 then subtract the answer by 2.  Rule:  x 3  - 2
5 0
3 years ago
Read 2 more answers
Factor the trinomial below.
arsen [322]
Option C is your answer. 

9x² + 6x + 1
9x² + 3x + 3x + 1
3x(3x + 1) + 1(3x + 1)

(3x + 1)(3x + 1)
5 0
3 years ago
How much water do you need to add to make each concentration?<br> 1% sugar syrup using 12 g sugar
yulyashka [42]

Answer:

1188 grams of water

Step-by-step explanation:

x is the grams of water

so total is 12+x grams

sugar/total is 12/12+x

and 1% ratio is 12/12+x=1/100

so x would be 1188 grams of water.

6 0
2 years ago
Other questions:
  • Which in quality provides X the number of miles he could afford to drive if he were to rent a car from the company
    10·1 answer
  • Identify the decimals labeled with the letters A, B, and C on the scale below. Letter A represents the decimal Letter B represen
    11·1 answer
  • The endpoint of a line segment is (-9, 7). The midpoint of the segment is (10, -3). Find the other endpoint. *show work*
    13·1 answer
  • Thefirstassignmentinastatisticalcomputingclass involves running a short program. If past experience indicates that 40% of all st
    13·1 answer
  • What is the exact volume of the cylinder?
    10·1 answer
  • Wich are perpendicular lines?
    11·1 answer
  • F(x) =(x +1)2– 8<br> x<br> f(x)
    14·1 answer
  • Which expression is NOT equivalent to 15.-2?
    12·1 answer
  • Write 6 1/2 in the lowest term
    10·2 answers
  • (15.) A toy is in the shape of a cone mounted on a hemisphere of same base
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!