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
Ivahew [28]
3 years ago
15

0.5x-7= 0.3 solve the equation​

Mathematics
1 answer:
Lena [83]3 years ago
3 0

Answer:

<h3>\boxed{ \bold{ \boxed{ \sf{x = 14.6}}}}</h3>

Step-by-step explanation:

\sf{0.5x - 7 = 0.3}

Move 7 to right hand side and change it's sign

⇒\sf{0.5x = 0.3 + 7}

Add the numbers

⇒\sf{0.5x = 7.3}

Divide both sides of the equation by 0.5

⇒\sf{ \frac{0.5x}{0.5}  =  \frac{7.3}{0.5} }

Calculate

⇒\sf{x = 14.6}

Hope I helped!

Best regards!!

You might be interested in
|x+3| if x&gt;5
svlad2 [7]
What are you looking for?
6 0
3 years ago
How to write 12.375 in expanded form
posledela
Twelve and three hundred and seventy five thousandths.
3 0
3 years ago
Read 2 more answers
The opposite of 5x and 5x+8?
lara31 [8.8K]

the opposite or addictive increase of 5x is -5x.

the opposite or addictive increase of 5x + 8 is -5x -8.

7 0
3 years ago
Read 2 more answers
What is the area of a sector with a central angle of 108 degrees and a diameter of 21.2 cm?
Rasek [7]

Answer:

105.84\ cm^2

Step-by-step explanation:

step 1

Find the area of the circle

The area of the circle is

A=\pi r^{2}

we have

r=21.2/2=10.6\ cm ----> the radius is half the diameter

substitute

A=\pi (10.6)^{2}

A=112.36\pi\ cm^2

step 2

Find the area of a sector

Remember that

The area of the circle subtends a central angle of 360 degrees

so

using proportion

Find out the area of a sector with a central angle of 108 degrees

\frac{112.36\pi}{360^o}=\frac{x}{108^o}\\\\x=112.36\pi(108)/360\\\\x=33.708\pi\ cm^2

assume

\pi=3.14

substitute

33.708(3.14)=105.84\ cm^2

7 0
3 years ago
A store sells 16 notebooks $7.04 at te same rate what is the cost of 4 notebooks​
wolverine [178]

4 x 7.04 ...................................

7 0
3 years ago
Other questions:
  • PLZ HELP ME
    15·1 answer
  • HELP ME PLEASEE real quick just answer
    12·1 answer
  • 3x-6y+24 solve for y
    12·1 answer
  • Help picture attached!!
    5·2 answers
  • SAQ 5.1
    15·1 answer
  • Hellp pls. This is not a test, so pls do not report.
    10·1 answer
  • 2b - 19 = 11<br> Show explanation
    14·2 answers
  • How many ways can you put the letters in "Utah" in order?
    6·1 answer
  • Simplify expression <br><br> 6а + 5а - b - 5b + 2а<br><br><br> Please help :(
    13·1 answer
  • A group of friends goes out to lunch. The total bill, excluding tax, is $22. If tax on the meal is 6% and if a 20% tip is left o
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!