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
sleet_krkn [62]
3 years ago
15

-12.2z - 13.4z=-179.2. idk how to do this ​

Mathematics
1 answer:
Sever21 [200]3 years ago
8 0

Let's solve your equation step-by-step.

−

12.2

z

−

13.4

z

=

−

179.2

Step 1: Simplify both sides of the equation.

−

12.2

z

−

13.4

z

=

−

179.2

−

12.2

z

+

−

13.4

z

=

−

179.2

(

−

12.2

z

+

−

13.4

z

)

=

−

179.2

(Combine Like Terms)

−

25.6

z

=

−

179.2

−

25.6

z

=

−

179.2

Step 2: Divide both sides by -25.6.

−

25.6

z

−

25.6

=

−

179.2

−

25.6

z

=

7

Answer:

z

=

7

You might be interested in
Someone help with this​
Fantom [35]

Step-by-step explanation:

6x2 - x + 3 - (-5x2 + 10x - 1)

6x2 - x + 3 + 5x2 - 10x + 1

Solving like terms

11x2 - 11x + 4

5 0
3 years ago
What is the average of 45 and 19
Furkat [3]
\frac{45+19}{2} =\frac{64}{2} =32

The average of 45 and 19 is 32.
7 0
3 years ago
Classify the following triangle. Check all that apply
lawyer [7]
It is a right, isosceles triangle.
5 0
3 years ago
Read 2 more answers
Plss This is Due today!!!!!!!!!!!!!!!
Nina [5.8K]

Answer:

maybe this will help

Step-by-step explanation:

6 0
2 years ago
Please help with the question asked
GarryVolchara [31]

Answer:

C, None of the above

Step-by-step explanation:

Step 1: Expand the brackets

-7 - 3(-4e-3)

-7 + 12e + 9

Step 2: Collect like terms

12e + 2

Because the answer is not a or b the answer is 'None of the Above'

6 0
3 years ago
Read 2 more answers
Other questions:
  • What would the integer 500 equal using powers of 10? How did you come up with that answer?
    12·1 answer
  • Divide up the number 60 in 2:3:5 ratio.
    12·2 answers
  • Find the square root of 13²​
    8·1 answer
  • Jayne uses long division to convert a rational number ab to a decimal. Which of the following statements cannot be true?
    5·1 answer
  • An expression is shown
    11·1 answer
  • one positive number is 5 times another number. the difference between the two numbers is 764, find the numbers
    10·1 answer
  • Use the value of the discriminant to determine the type of roots for x²-3x+1=0
    10·1 answer
  • Find the slope of each line
    5·1 answer
  • WITH EXPLANATION PLS HELP WILL MARK BRAINLIEST
    14·1 answer
  • How have vaccines impacted health?
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!