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
alukav5142 [94]
2 years ago
12

2(4z−1)=3(z+2) How do you solve this? Plz show step-by-step

Mathematics
2 answers:
avanturin [10]2 years ago
6 0
Open the brackets
8z - 2 =3z +6
Collect like terms
8z - 3z = 6 +2
5z = 8
Divide both sides by 5
Therefore 8/5 is the answer
DiKsa [7]2 years ago
5 0

Answer:

z = 8/5 OR 1 3/5

Step-by-step explanation:

Step 1: Simplify both sides of the equation.

  • 2(4z-1)=3(z+2)
  • 2(4z)+2(-1)=3(z)+3(2)
  • 8z-2=3z+6

Step 2: Subtract 3z from both sides.

  • 8z - 2 - 3z = 3z + 6 - 3x
  • 5x - 2 = 6

Step 3: Add 2 to both sides.

  • 5x - 2 + 2 = 6 + 2
  • 5x = 8

Step 4: Divide both sides by 5.

  • \frac{5x}{5} = \frac{8}{5}
  • x = \frac{8}{5} OR x = 1\frac{3}{5}
You might be interested in
Your savings account pays 1.75% interest per year. You make a $500 deposit. How much interest does the account earn in the first
GaryK [48]
1,75% = 0,0175

per month: 0,0175/12 = 0,00145833

500*0,00145833 = 0,73$ interest
8 0
3 years ago
Read 2 more answers
I NEED HELP ASAP!!!!!
viva [34]

Answer:

1 is 12

2 is 1/2 and 3/4

3 is 802,083

4 is 96

5 is 23

6 is 2/3

3 0
3 years ago
A rectangle has an area of (12m-30n) square units. Its width is 6 units. Factor the expression for the area to find an expressio
garik1379 [7]

Answer: 2m - 5n

<u>Explanation:</u>

Using long division

  <u>    2m - 5n  </u>

6 ) 12m - 30n


width*length = area

6(2m - 5n) = 12m - 30n


5 0
3 years ago
sam spent $4.38 on orange juice. orange juice costs &amp;0.12 per ounce. how many ounces of orange juice did Sam buy?
Serjik [45]
I think the answer would be 36.5. I divided 4.38 by .12
6 0
3 years ago
They need 1 1/2 cups of sugar. How many 1/4 cups should they measure
tekilochka [14]
The correct answer I got was 22 cups. 11/2 ÷ 1/4 is how you set it up. Then, you do KCF which stands for keep, change, flip. So, your new expression is 11/2 × 4/1. You cross reduce 4 & 2 which makes the new expression 11/1 × 2/1. 11 times 2 is 22/1 which still equals 22.
6 0
2 years ago
Read 2 more answers
Other questions:
  • which of the following represents the set of possible rational roots for the polynomial shown below? x^3+5x^2-8x-20=0
    11·2 answers
  • 4x2 + y2 = 36<br> Obtener dominio
    12·1 answer
  • Evaluate.<br><br> 8+3⋅42 Need help
    7·2 answers
  • A school bought $548 in basketball equipment and uniforms costing $29.50 each. The total cost was $2,023. Write an equation you
    10·1 answer
  • The price of a dress is reduced by 5​0%. When the dress still does not​ sell, it is reduced by 5​0% of the reduced price. If the
    11·1 answer
  • Select the correct locations on the graph<br><br> select the lines that represent functions
    8·2 answers
  • -2.8f + 0.7f - 14 - 4
    8·2 answers
  • Help me plz
    10·2 answers
  • PLEASE HELP ASAP (: <br> Fill in the blank to complete this trig<br> ratio.<br> sin a =
    10·1 answer
  • Simplify this problem!!!
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!