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
aliina [53]
3 years ago
7

How do you solve 22=5b+7(b-2) and what's the answer?

Mathematics
2 answers:
Vilka [71]3 years ago
6 0

Answer:

b=3

Step-by-step explanation:

Step 1:

Expand

22=5b + 7b - 14

Step 2:

Simplify

22=12b - 14

Step 3:

add 14 to both sides

36= 12b

Step 4:

divide both sides by 12

36/12 = 12b/12

Step 5:

3 = b

Zielflug [23.3K]3 years ago
4 0
The answer is b=3
And to solve it, remove the parentheses, collect the terms, move the terms and calculate then divide both sides.
You might be interested in
If x=2 and y=3. What is x*y/xy+x*y​
Lunna [17]

Answer

its uhhhhh i dont know

Step-by-step explanation:

3 0
3 years ago
5. Can someone explain how to solve this?
zhannawk [14.2K]

Answer:

AC = 5 cm

BD = 12.5 cm (3 sf) [or 2 × root 39]

BE = 6.93 cm (3 sf) [or 4 × root 3]

Step-by-step explanation:

CE = 8cm [CE is radius of circle]

AC + 3 = 8

<u>A</u><u>C</u><u> </u><u>=</u><u> </u><u>5</u><u> </u><u>c</u><u>m</u>

BC = 8cm [BC is a radius of circle]

(AC)^2 + (AB)^2 = (BC)^2 [Pythagoras theorem]

25 + (AB)^2 = 64

AB = 6.2450 cm (5 sf) [or root 39]

BD = 2(BA)

= 2(6.2450)

<u>B</u><u>D</u><u> </u><u>=</u><u> </u><u>1</u><u>2</u><u>.</u><u>5</u><u> </u><u>c</u><u>m</u><u> </u><u>(</u><u>3</u><u> </u><u>s</u><u>f</u><u>)</u><u> </u><u>[</u><u>o</u><u>r</u><u> </u><u>2</u><u> </u><u>×</u><u> </u><u>r</u><u>o</u><u>o</u><u>t</u><u> </u><u>3</u><u>9</u><u>]</u>

(BA)^2 + (AE)^2 = (BE)^2 [Pythagoras theorem]

39 + 9 = (BE)^2

<u>B</u><u>E</u><u> </u><u>=</u><u> </u><u>6</u><u>.</u><u>9</u><u>3</u><u> </u><u>c</u><u>m</u><u> </u><u>(</u><u>3</u><u> </u><u>s</u><u>f</u><u>)</u><u> </u><u>[</u><u>o</u><u>r</u><u> </u><u>4</u><u> </u><u>×</u><u> </u><u>r</u><u>o</u><u>o</u><u>t</u><u> </u><u>3</u><u>]</u>

6 0
3 years ago
What are the zeros of f(x) = x2 - x - 30?
Grace [21]

Answer:

the answer is x = -6 and x =5

just took the test

5 0
3 years ago
An animal shelter has 64 dogs 18% are poodles what percent are the rest of the dogs?​
expeople1 [14]

Answer:

82%

Step-by-step explanation: 64 dogs=100%, 18%=poodles, 100%-18%=82

7 0
3 years ago
Read 2 more answers
colin and brian were playing darts. Colin scored 62. Brian scored 59 more then Colin. What was their combined score? help quick
bija089 [108]
62 + (62 + 59) = 183
3 0
3 years ago
Read 2 more answers
Other questions:
  • Convert 6\5 into a mixed number
    11·1 answer
  • In the city there are two options for taxi companies. The Green Company charges $.38 for each 15 of a mile. The Orange Company c
    11·1 answer
  • 60000x3+4 pls help fast
    13·1 answer
  • Which is the correct answer?​
    12·1 answer
  • Sad boi hours guys sad boi hours
    6·2 answers
  • Jack typed 45 words in 1 minute. how many minutes will it take jack to type 990 words
    8·2 answers
  • Raj used 4 3/4 cups of sugar for each batch of muffins. He made 3 1/2 batches. Raj used 16 5/8 cups of sugar altogether.
    13·2 answers
  • Wanna hear something funny I have been asking questions about math all day but none of them have been answered like this is the
    12·2 answers
  • Please help needed its due soon
    8·1 answer
  • Challenge Problem/Group Activity
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!