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
valkas [14]
3 years ago
15

0.7x+6=0.3(4x+6)−2x

Mathematics
2 answers:
Gelneren [198K]3 years ago
8 0

Answer: x=-2.8

Step-by-step explanation:

Given the following equation:

0.7x+6=0.3(4x+6)-2x

You can follow these steps in order to solve for "x" and find its value:

1. Apply Distributive property on the right side of the equation:

0.7x+6=0.3(4x+6)-2x\\\\0.7x+6=1.2x+1.8-2x

2. Subract 0.7x from both sides and add the like terms:

0.7x+6-(0.7x)=1.2x+1.8-2x-(0.7x)\\\\6=-1.5x+1.8

3. Subtract 1.8 from both sides:

6-(1.8)=-1.5x+1.8-(1.8)\\\\4.2=-1.5x

4. Finally, divide both side of the equation by -1.5:

\frac{4.2}{-1.5}=\frac{-1.5x}{-1.5}\\\\x=-2.8

MakcuM [25]3 years ago
3 0

Answer:

x=-2.8

Step-by-step explanation:

You might be interested in
Need help with question
svetoff [14.1K]

Answer:

15 14/15

Step-by-step explanation:

8 + 7 = 15

1/3 + 3/5

5/15 + 9/15

14/15

15 + 14/15 = 15 14/15

5 0
2 years ago
The opposition of 135
zysi [14]

Answer:

i think you r missing some questions r u doing degrees or something else i am not sure

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Jaheem has a goal running a total of 125 miles this month. Each day that he ran, he ran 7 miles. Which expression could Jaheem u
VashaNatasha [74]

Answer:

a. 125 – 7d

Step-by-step explanation:

Let d be the number of days.

<u>Given the following data;</u>

Total distance (month) = 125 miles

Distance covered per day = 7 miles

To determine how many miles he has left to run after running for "d" days, this mathematical expression can be used;

Total distance - distance covered per day = number of miles remaining

125 - 7d

5 0
3 years ago
What is the formula for simple interest?
Afina-wow [57]

Answer:

A = P (1 + rt)

A = final amount

P = initial principal balance

r = annual interest rate

t = time (in years)

Step-by-step explanation: brainliest plz

8 0
3 years ago
Read 2 more answers
Prices of Flowers:
jenyasd209 [6]
I disagree with her she will spent more than that because 6×5.29=31.74$ for 6 roses+4×3.59=14.36 4carnations +8×4.79=38.32$for 4 tulips and then 31.74+14.36+38.32=84.42$ all together
4 0
3 years ago
Read 2 more answers
Other questions:
  • 4.
    13·1 answer
  • The startup division made 80% of 1/2 of the established division. The startup division’s growth was 1/3 greater than the establi
    6·1 answer
  • If f(x) = 1 – x, which value is equivalent to |f(i)|?
    5·1 answer
  • The data set gives the number of hours it took each of the 10 students in a cooking class to master a particular technique.
    15·2 answers
  • 21÷7=3 what is the meaning of the unknown factor and quotient?
    14·1 answer
  • How many solution does this equation have 17+4h+2=19−5h+9h?
    8·2 answers
  • I need help with this probability question! Ive been stuck between two answers...
    10·2 answers
  • I need to know the answer to this equation pleaseee
    9·1 answer
  • What's Is m 32<br> 58<br> 74<br> 148
    15·2 answers
  • Please HELP I WILL GIVE BRAINLYEST
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!