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
harkovskaia [24]
3 years ago
14

2x + 12 = -2(4-2x) X=10 X=-10 X=-5 X=5

Mathematics
2 answers:
Greeley [361]3 years ago
6 0

Answer:

\boxed{x = 10}

Step-by-step explanation:

=  > 2x + 12 =  - 2(4 - 2x) \\  \\  =  > 2x + 12 =  (( - 2) \times 4) - (( - 2) \times 2x) \\  \\  =  > 2x + 12 =  - 8 - ( - 4x) \\  \\  =  > 2x + 12 =  - 8 + 4x \\  \\  =  > 2x - 4x + 12 =  - 8 \\  \\  =  >  - 2x + 12 =  - 8 \\  \\  =  >  - 2x =  - 8 - 12 \\  \\  =  >   \cancel{-} 2x =   \cancel{- }20 \\  \\  =  > 2x = 20 \\  \\  =  > x =  \frac{20}{2}  \\  \\  =  > x = 10

fomenos3 years ago
6 0
The first one is x=10
You might be interested in
Deanna’s car can drive 288 miles on one 12-gallon tank of gasoline. Which equation represents m, the number of miles she can dri
timurjin [86]

Answer:

12g=m

12 is the mpg

g represents one gallon being used

m represents the total miles travelled after them being multiplied together

4 0
3 years ago
Read 2 more answers
What is the area of this figure?<br><br><br>Enter your answer in the box. <br><br>___
lapo4ka [179]

Step-by-step explanation:

area is gotten when you multiply the numbers

6 0
3 years ago
Read 2 more answers
Someone pelase help me!!!!
Art [367]

Answer:

\boxed{\bold{True}}

\boxed{\bold{True}}

Step By Step Explanation:

Equation One:

Multiply Both Sides By One (Reverse The Inequality)

\bold{\left(-\frac{2}{5}x\right)\left(-1\right)

Simplify

\bold{\frac{2}{5}x

Multiply Both Sides By 5

\bold{5\cdot \frac{2}{5}x

Simplify

\bold{2x

Divide Both Sides By 2

\bold{\frac{2x}{2}

Simplify

\bold{x

-------

Equation Two:

Subtract \bold{\frac{3}{4} } From Both Sides

\bold{-x+\frac{3}{4}-\frac{3}{4}

Simplify

\bold{-x

Multiply Both Sides By -1 (Reverse The Inequality)

\bold{\left(-x\right)\left(-1\right)>\frac{37\left(-1\right)}{4}}

Simplify

\bold{x>-\frac{37}{4}}

8 0
3 years ago
Find the zeros f(x)=x^2+4x-12
olganol [36]

Answer:

Step-by-step explanation:

f(x)=x2−4x−

12Set x2−4x−

12 equal to 0.x2−4x−

12

=

0

Solve for

x

.

x

=

6

,

−

2

4 0
2 years ago
Evaluate the expression.
Masja [62]

Answer:

<u>-20x</u>

Step-by-step explanation:

4x - 11 × (14 - 10)

-5x (4)

<u>-</u><u>20x</u>

5 0
4 years ago
Read 2 more answers
Other questions:
  • At the library, there is a four-hour span of time to use a computer. The time slots are 1/3 hour long. How many time slots are t
    13·1 answer
  • Which of the following numbers is irrational?
    13·2 answers
  • A local service technician charges $149.80 for a service call. If
    10·1 answer
  • The experimental probability that it will rain on any given day in Houston, Texas, is about 15%. Out of 365 days, about how many
    15·1 answer
  • You put $2,000 into a tax-deferred retirement account this year. your marginal tax rate is 15%. how much did you save on this ye
    8·2 answers
  • 1. A dilation has center (0, 0). Find the image of the point for the given scale factor.
    11·1 answer
  • 1/2 plus what equals 7/8
    15·1 answer
  • IF YOU DON'T KNOW, DON'T ANSWER
    5·2 answers
  • Graph x &gt; -5 on a number line.
    5·1 answer
  • At most, Kyle can spend $50 on sandwiches and chips for a picnic.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!