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
Mekhanik [1.2K]
3 years ago
8

Solve for z: -0.3z=-17.4-2.3z

Mathematics
1 answer:
OleMash [197]3 years ago
7 0

Answer:

z=-8.7

Step-by-step explanation:

-0.3z=-17.4-2.3z

10(-0.3z)=10(-17.4-2.3z)

-3z=-174-23z

20z=-174

z=-8.7

Check:

-0.3z=-17.4-2.3z

-0.3(-8.7)=-17.4-2.3(-8.7)

2.61=-17.4+20.01

2.61=2.61

You might be interested in
I do not know how to count following formula<br><br>x + 5 = 3
saw5 [17]
The x is going to be a negative number to get the 3. so start off minus 5 from plus 5 and minus five from the other side too. the positive 5 and the negative cancel out and then take it fromt here with three and the negative 5. 
7 0
3 years ago
Read 2 more answers
Solve for y in the equation:<br> y over 5 = -15
nikdorinn [45]

Answer:

y = -75

Step-by-step explanation:

Simplify both sides of equation

1/5y = -15

multiply both side by 5

1/5y * 5 = -15 * 5

y = -75

8 0
3 years ago
Read 2 more answers
PLEASE HELPPP
balu736 [363]
DI’m pretty sure it’s
6 0
3 years ago
Why is a territory considered as a major element of a state​
dlinn [17]
Out of these four elements, Sovereignty stands accepted as the most important and exclusive element of the State. No other organisation or institution can claim sovereignty. An institution can have population, territory and government but not sovereignty. ... These are also loosely called states.
5 0
3 years ago
Find the variance and standard deviation of the data. Round your answers to the
LenaWriter [7]
83, 85, 89, 92, 95 it should be this
6 0
3 years ago
Other questions:
  • Which statements explain that the table does not represent a probability distribution? Select each correct answer.
    8·2 answers
  • -10 + x + 4-5 &gt; 7x - 5
    9·2 answers
  • After 5 years, Rachel’s amount in her savings account is $7446.52. Her account earned interest at 4.32% APR and was compounded d
    8·1 answer
  • Last question helo me pls
    12·1 answer
  • Solve the inequality, -4 less than 4(6y-12)-2y
    8·1 answer
  • Determine the number of x-intercepts that appear on a graph of each function.
    9·2 answers
  • Rapunzel makes $5.78 per hour. Gretta makes $15.46 per hour. How
    13·2 answers
  • Is a cellular phone 120 kilograms or 120 grams?
    8·1 answer
  • Yeah so can u answer this​
    8·2 answers
  • 3. The figure below is a composite shape that consists of a semicircle and an equilateral triangle (triangle
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!